16616996865

素因数分解:

$3^2\times 5^1\times 7^5\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 34063331328

約数和(自身を除く): 17446334463

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 127, 147, 173, 245, 315, 343, 381, 441, 519, 635, 735, 865, 889, 1029, 1143, 1211, 1557, 1715, 1905, 2205, 2401, 2595, 2667, 3087, 3633, 4445, 5145, 5715, 6055, 6223, 7203, 7785, 8001, 8477, 10899, 12005, 13335, 15435, 16807, 18165, 18669, 21609, 21971, 25431, 31115, 36015, 40005, 42385, 43561, 50421, 54495, 56007, 59339, 65913, 76293, 84035, 93345, 108045, 109855, 127155, 130683, 151263, 153797, 178017, 197739, 217805, 252105, 280035, 296695, 304927, 329565, 381465, 392049, 415373, 461391, 534051, 653415, 756315, 768985, 890085, 914781, 988695, 1076579, 1246119, 1384173, 1524635, 1960245, 2076865, 2134489, 2306955, 2670255, 2744343, 2907611, 3229737, 3738357, 4573905, 5382895, 6230595, 6403467, 6920865, 7536053, 8722833, 9689211, 10672445, 13721715, 14538055, 16148685, 18691785, 19210401, 22608159, 26168499, 32017335, 37680265, 43614165, 48446055, 52752371, 67824477, 96052005, 113040795, 130842495, 158257113, 263761855, 339122385, 369266597, 474771339, 791285565, 1107799791, 1846332985, 2373856695, 3323399373, 5538998955, 16616996865]

約数ペア:

[(1, 16616996865), (3, 5538998955), (5, 3323399373), (7, 2373856695), (9, 1846332985), (15, 1107799791), (21, 791285565), (35, 474771339), (45, 369266597), (49, 339122385), (63, 263761855), (105, 158257113), (127, 130842495), (147, 113040795), (173, 96052005), (245, 67824477), (315, 52752371), (343, 48446055), (381, 43614165), (441, 37680265), (519, 32017335), (635, 26168499), (735, 22608159), (865, 19210401), (889, 18691785), (1029, 16148685), (1143, 14538055), (1211, 13721715), (1557, 10672445), (1715, 9689211), (1905, 8722833), (2205, 7536053), (2401, 6920865), (2595, 6403467), (2667, 6230595), (3087, 5382895), (3633, 4573905), (4445, 3738357), (5145, 3229737), (5715, 2907611), (6055, 2744343), (6223, 2670255), (7203, 2306955), (7785, 2134489), (8001, 2076865), (8477, 1960245), (10899, 1524635), (12005, 1384173), (13335, 1246119), (15435, 1076579), (16807, 988695), (18165, 914781), (18669, 890085), (21609, 768985), (21971, 756315), (25431, 653415), (31115, 534051), (36015, 461391), (40005, 415373), (42385, 392049), (43561, 381465), (50421, 329565), (54495, 304927), (56007, 296695), (59339, 280035), (65913, 252105), (76293, 217805), (84035, 197739), (93345, 178017), (108045, 153797), (109855, 151263), (127155, 130683)]