158409875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 216058752

約数和(自身を除く): 57648877

約数列:

[1, 5, 13, 25, 65, 71, 125, 325, 355, 923, 1373, 1625, 1775, 4615, 6865, 8875, 17849, 23075, 34325, 89245, 97483, 115375, 171625, 446225, 487415, 1267279, 2231125, 2437075, 6336395, 12185375, 31681975, 158409875]

約数ペア:

[(1, 158409875), (5, 31681975), (13, 12185375), (25, 6336395), (65, 2437075), (71, 2231125), (125, 1267279), (325, 487415), (355, 446225), (923, 171625), (1373, 115375), (1625, 97483), (1775, 89245), (4615, 34325), (6865, 23075), (8875, 17849)]