289323325

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 36

約数和(自身を含む): 380163168

約数和(自身を除く): 90839843

約数列:

[1, 5, 23, 25, 115, 131, 167, 529, 575, 655, 835, 2645, 3013, 3275, 3841, 4175, 13225, 15065, 19205, 21877, 69299, 75325, 88343, 96025, 109385, 346495, 441715, 503171, 546925, 1732475, 2208575, 2515855, 11572933, 12579275, 57864665, 289323325]

約数ペア:

[(1, 289323325), (5, 57864665), (23, 12579275), (25, 11572933), (115, 2515855), (131, 2208575), (167, 1732475), (529, 546925), (575, 503171), (655, 441715), (835, 346495), (2645, 109385), (3013, 96025), (3275, 88343), (3841, 75325), (4175, 69299), (13225, 21877), (15065, 19205)]