21950082015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{13249}}^1$

素因数の和:13436

約数の個数: 64

約数和(自身を含む): 38121840000

約数和(自身を除く): 16171757985

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 89, 219, 255, 267, 365, 445, 1095, 1241, 1335, 1513, 3723, 4539, 6205, 6497, 7565, 13249, 18615, 19491, 22695, 32485, 39747, 66245, 97455, 110449, 198735, 225233, 331347, 552245, 675699, 967177, 1126165, 1179161, 1656735, 2901531, 3378495, 3537483, 4835885, 5895805, 14507655, 16442009, 17687415, 20045737, 49326027, 60137211, 82210045, 86078753, 100228685, 246630135, 258236259, 300686055, 430393765, 1291181295, 1463338801, 4390016403, 7316694005, 21950082015]

約数ペア:

[(1, 21950082015), (3, 7316694005), (5, 4390016403), (15, 1463338801), (17, 1291181295), (51, 430393765), (73, 300686055), (85, 258236259), (89, 246630135), (219, 100228685), (255, 86078753), (267, 82210045), (365, 60137211), (445, 49326027), (1095, 20045737), (1241, 17687415), (1335, 16442009), (1513, 14507655), (3723, 5895805), (4539, 4835885), (6205, 3537483), (6497, 3378495), (7565, 2901531), (13249, 1656735), (18615, 1179161), (19491, 1126165), (22695, 967177), (32485, 675699), (39747, 552245), (66245, 331347), (97455, 225233), (110449, 198735)]