7903225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 11070720

約数和(自身を除く): 3167495

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 991, 1595, 4955, 7975, 10901, 24775, 28739, 54505, 143695, 272525, 316129, 718475, 1580645, 7903225]

約数ペア:

[(1, 7903225), (5, 1580645), (11, 718475), (25, 316129), (29, 272525), (55, 143695), (145, 54505), (275, 28739), (319, 24775), (725, 10901), (991, 7975), (1595, 4955)]