20174727495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1\times {\mathrm{2273}}^1$

素因数の和:4296

約数の個数: 64

約数和(自身を含む): 36308321280

約数和(自身を除く): 16133593785

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 1979, 2273, 4485, 5937, 6819, 9895, 11365, 25727, 29549, 29685, 34095, 45517, 52279, 77181, 88647, 128635, 136551, 147745, 156837, 227585, 261395, 385905, 443235, 591721, 679627, 682755, 784185, 1775163, 2038881, 2958605, 3398135, 4498267, 8875815, 10194405, 13494801, 22491335, 58477471, 67474005, 103460141, 175432413, 292387355, 310380423, 517300705, 877162065, 1344981833, 1551902115, 4034945499, 6724909165, 20174727495]

約数ペア:

[(1, 20174727495), (3, 6724909165), (5, 4034945499), (13, 1551902115), (15, 1344981833), (23, 877162065), (39, 517300705), (65, 310380423), (69, 292387355), (115, 175432413), (195, 103460141), (299, 67474005), (345, 58477471), (897, 22491335), (1495, 13494801), (1979, 10194405), (2273, 8875815), (4485, 4498267), (5937, 3398135), (6819, 2958605), (9895, 2038881), (11365, 1775163), (25727, 784185), (29549, 682755), (29685, 679627), (34095, 591721), (45517, 443235), (52279, 385905), (77181, 261395), (88647, 227585), (128635, 156837), (136551, 147745)]