15803260325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{209801}}^1$

素因数の和:209965

約数の個数: 24

約数和(自身を含む): 20604234816

約数和(自身を除く): 4800974491

約数列:

[1, 5, 23, 25, 115, 131, 575, 655, 3013, 3275, 15065, 75325, 209801, 1049005, 4825423, 5245025, 24127115, 27483931, 120635575, 137419655, 632130413, 687098275, 3160652065, 15803260325]

約数ペア:

[(1, 15803260325), (5, 3160652065), (23, 687098275), (25, 632130413), (115, 137419655), (131, 120635575), (575, 27483931), (655, 24127115), (3013, 5245025), (3275, 4825423), (15065, 1049005), (75325, 209801)]