21950735125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{41039}}^1$

素因数の和:41454

約数の個数: 32

約数和(自身を含む): 29962483200

約数和(自身を除く): 8011748075

約数列:

[1, 5, 11, 25, 55, 125, 275, 389, 1375, 1945, 4279, 9725, 21395, 41039, 48625, 106975, 205195, 451429, 534875, 1025975, 2257145, 5129875, 11285725, 15964171, 56428625, 79820855, 175605881, 399104275, 878029405, 1995521375, 4390147025, 21950735125]

約数ペア:

[(1, 21950735125), (5, 4390147025), (11, 1995521375), (25, 878029405), (55, 399104275), (125, 175605881), (275, 79820855), (389, 56428625), (1375, 15964171), (1945, 11285725), (4279, 5129875), (9725, 2257145), (21395, 1025975), (41039, 534875), (48625, 451429), (106975, 205195)]