31802215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2111}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 40144896

約数和(自身を除く): 8342681

約数列:

[1, 5, 23, 115, 131, 655, 2111, 3013, 10555, 15065, 48553, 242765, 276541, 1382705, 6360443, 31802215]

約数ペア:

[(1, 31802215), (5, 6360443), (23, 1382705), (115, 276541), (131, 242765), (655, 48553), (2111, 15065), (3013, 10555)]