30205325

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 39479616

約数和(自身を除く): 9274291

約数列:

[1, 5, 23, 25, 115, 131, 401, 575, 655, 2005, 3013, 3275, 9223, 10025, 15065, 46115, 52531, 75325, 230575, 262655, 1208213, 1313275, 6041065, 30205325]

約数ペア:

[(1, 30205325), (5, 6041065), (23, 1313275), (25, 1208213), (115, 262655), (131, 230575), (401, 75325), (575, 52531), (655, 46115), (2005, 15065), (3013, 10025), (3275, 9223)]