31402475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4201}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 43768032

約数和(自身を除く): 12365557

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 4201, 7475, 21005, 54613, 96623, 105025, 273065, 483115, 1256099, 1365325, 2415575, 6280495, 31402475]

約数ペア:

[(1, 31402475), (5, 6280495), (13, 2415575), (23, 1365325), (25, 1256099), (65, 483115), (115, 273065), (299, 105025), (325, 96623), (575, 54613), (1495, 21005), (4201, 7475)]