30804475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 43296336

約数和(自身を除く): 12491861

約数列:

[1, 5, 13, 23, 25, 65, 115, 169, 299, 317, 325, 575, 845, 1495, 1585, 3887, 4121, 4225, 7291, 7475, 7925, 19435, 20605, 36455, 53573, 94783, 97175, 103025, 182275, 267865, 473915, 1232179, 1339325, 2369575, 6160895, 30804475]

約数ペア:

[(1, 30804475), (5, 6160895), (13, 2369575), (23, 1339325), (25, 1232179), (65, 473915), (115, 267865), (169, 182275), (299, 103025), (317, 97175), (325, 94783), (575, 53573), (845, 36455), (1495, 20605), (1585, 19435), (3887, 7925), (4121, 7475), (4225, 7291)]