1381508724205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1\times {\mathrm{151429}}^1$

素因数の和:152365

約数の個数: 32

約数和(自身を含む): 1737495705600

約数和(自身を除く): 355986981395

約数列:

[1, 5, 31, 71, 155, 355, 829, 2201, 4145, 11005, 25699, 58859, 128495, 151429, 294295, 757145, 1824629, 4694299, 9123145, 10751459, 23471495, 53757295, 125534641, 333295229, 627673205, 1666476145, 3891573871, 8912959511, 19457869355, 44564797555, 276301744841, 1381508724205]

約数ペア:

[(1, 1381508724205), (5, 276301744841), (31, 44564797555), (71, 19457869355), (155, 8912959511), (355, 3891573871), (829, 1666476145), (2201, 627673205), (4145, 333295229), (11005, 125534641), (25699, 53757295), (58859, 23471495), (128495, 10751459), (151429, 9123145), (294295, 4694299), (757145, 1824629)]