201807125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 280569744

約数和(自身を除く): 78762619

約数列:

[1, 5, 13, 25, 41, 65, 125, 169, 205, 233, 325, 533, 845, 1025, 1165, 1625, 2665, 3029, 4225, 5125, 5825, 6929, 9553, 13325, 15145, 21125, 29125, 34645, 39377, 47765, 66625, 75725, 124189, 173225, 196885, 238825, 378625, 620945, 866125, 984425, 1194125, 1614457, 3104725, 4922125, 8072285, 15523625, 40361425, 201807125]

約数ペア:

[(1, 201807125), (5, 40361425), (13, 15523625), (25, 8072285), (41, 4922125), (65, 3104725), (125, 1614457), (169, 1194125), (205, 984425), (233, 866125), (325, 620945), (533, 378625), (845, 238825), (1025, 196885), (1165, 173225), (1625, 124189), (2665, 75725), (3029, 66625), (4225, 47765), (5125, 39377), (5825, 34645), (6929, 29125), (9553, 21125), (13325, 15145)]