70712265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 131072256

約数和(自身を除く): 60359991

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 83, 85, 195, 221, 249, 255, 257, 415, 663, 771, 1079, 1105, 1245, 1285, 1411, 3237, 3315, 3341, 3855, 4233, 4369, 5395, 7055, 10023, 13107, 16185, 16705, 18343, 21165, 21331, 21845, 50115, 55029, 56797, 63993, 65535, 91715, 106655, 170391, 275145, 277303, 283985, 319965, 362627, 831909, 851955, 1087881, 1386515, 1813135, 4159545, 4714151, 5439405, 14142453, 23570755, 70712265]

約数ペア:

[(1, 70712265), (3, 23570755), (5, 14142453), (13, 5439405), (15, 4714151), (17, 4159545), (39, 1813135), (51, 1386515), (65, 1087881), (83, 851955), (85, 831909), (195, 362627), (221, 319965), (249, 283985), (255, 277303), (257, 275145), (415, 170391), (663, 106655), (771, 91715), (1079, 65535), (1105, 63993), (1245, 56797), (1285, 55029), (1411, 50115), (3237, 21845), (3315, 21331), (3341, 21165), (3855, 18343), (4233, 16705), (4369, 16185), (5395, 13107), (7055, 10023)]