173126325

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 293838336

約数和(自身を除く): 120712011

約数列:

[1, 3, 5, 15, 25, 67, 75, 131, 201, 263, 335, 393, 655, 789, 1005, 1315, 1675, 1965, 3275, 3945, 5025, 6575, 8777, 9825, 17621, 19725, 26331, 34453, 43885, 52863, 88105, 103359, 131655, 172265, 219425, 264315, 440525, 516795, 658275, 861325, 1321575, 2308351, 2583975, 6925053, 11541755, 34625265, 57708775, 173126325]

約数ペア:

[(1, 173126325), (3, 57708775), (5, 34625265), (15, 11541755), (25, 6925053), (67, 2583975), (75, 2308351), (131, 1321575), (201, 861325), (263, 658275), (335, 516795), (393, 440525), (655, 264315), (789, 219425), (1005, 172265), (1315, 131655), (1675, 103359), (1965, 88105), (3275, 52863), (3945, 43885), (5025, 34453), (6575, 26331), (8777, 19725), (9825, 17621)]