2997475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 4187232

約数和(自身を除く): 1189757

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 401, 575, 1495, 2005, 5213, 7475, 9223, 10025, 26065, 46115, 119899, 130325, 230575, 599495, 2997475]

約数ペア:

[(1, 2997475), (5, 599495), (13, 230575), (23, 130325), (25, 119899), (65, 46115), (115, 26065), (299, 10025), (325, 9223), (401, 7475), (575, 5213), (1495, 2005)]