15421102255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 20898662400

約数和(自身を除く): 5477560145

約数列:

[1, 5, 13, 43, 61, 65, 151, 215, 305, 559, 599, 755, 793, 1963, 2623, 2795, 2995, 3965, 6493, 7787, 9211, 9815, 13115, 25757, 32465, 34099, 36539, 38935, 46055, 84409, 90449, 119743, 128785, 170495, 182695, 334841, 396073, 422045, 452245, 475007, 598715, 1175837, 1571177, 1674205, 1980365, 2375035, 3889307, 5148949, 5517389, 5879185, 7855885, 19446535, 20425301, 25744745, 27586945, 50560991, 71726057, 102126505, 237247727, 252804955, 358630285, 1186238635, 3084220451, 15421102255]

約数ペア:

[(1, 15421102255), (5, 3084220451), (13, 1186238635), (43, 358630285), (61, 252804955), (65, 237247727), (151, 102126505), (215, 71726057), (305, 50560991), (559, 27586945), (599, 25744745), (755, 20425301), (793, 19446535), (1963, 7855885), (2623, 5879185), (2795, 5517389), (2995, 5148949), (3965, 3889307), (6493, 2375035), (7787, 1980365), (9211, 1674205), (9815, 1571177), (13115, 1175837), (25757, 598715), (32465, 475007), (34099, 452245), (36539, 422045), (38935, 396073), (46055, 334841), (84409, 182695), (90449, 170495), (119743, 128785)]