561600000005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{8243}}^1$

素因数の和:8642

約数の個数: 64

約数和(自身を含む): 759007272960

約数和(自身を除く): 197407272955

約数列:

[1, 5, 11, 55, 71, 73, 239, 355, 365, 781, 803, 1195, 2629, 3905, 4015, 5183, 8243, 13145, 16969, 17447, 25915, 41215, 57013, 84845, 87235, 90673, 186659, 191917, 285065, 453365, 585253, 601739, 933295, 959585, 1238737, 1970077, 2926265, 3008695, 6193685, 6437783, 6619129, 9850385, 13626107, 21670847, 32188915, 33095645, 42723469, 68130535, 108354235, 139875467, 143815621, 213617345, 469958159, 699377335, 719078105, 1538630137, 1581971831, 2349790795, 7693150685, 7909859155, 10210909091, 51054545455, 112320000001, 561600000005]

約数ペア:

[(1, 561600000005), (5, 112320000001), (11, 51054545455), (55, 10210909091), (71, 7909859155), (73, 7693150685), (239, 2349790795), (355, 1581971831), (365, 1538630137), (781, 719078105), (803, 699377335), (1195, 469958159), (2629, 213617345), (3905, 143815621), (4015, 139875467), (5183, 108354235), (8243, 68130535), (13145, 42723469), (16969, 33095645), (17447, 32188915), (25915, 21670847), (41215, 13626107), (57013, 9850385), (84845, 6619129), (87235, 6437783), (90673, 6193685), (186659, 3008695), (191917, 2926265), (285065, 1970077), (453365, 1238737), (585253, 959585), (601739, 933295)]