49118225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6571}}^1$

素因数の和:6617

約数の個数: 24

約数和(自身を含む): 68453952

約数和(自身を除く): 19335727

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 6571, 7475, 32855, 85423, 151133, 164275, 427115, 755665, 1964729, 2135575, 3778325, 9823645, 49118225]

約数ペア:

[(1, 49118225), (5, 9823645), (13, 3778325), (23, 2135575), (25, 1964729), (65, 755665), (115, 427115), (299, 164275), (325, 151133), (575, 85423), (1495, 32855), (6571, 7475)]