131498025

素因数分解:

$3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{5297}}^1$

素因数の和:5641

約数の個数: 24

約数和(自身を含む): 218108064

約数和(自身を除く): 86610039

約数列:

[1, 3, 5, 15, 25, 75, 331, 993, 1655, 4965, 5297, 8275, 15891, 24825, 26485, 79455, 132425, 397275, 1753307, 5259921, 8766535, 26299605, 43832675, 131498025]

約数ペア:

[(1, 131498025), (3, 43832675), (5, 26299605), (15, 8766535), (25, 5259921), (75, 1753307), (331, 397275), (993, 132425), (1655, 79455), (4965, 26485), (5297, 24825), (8275, 15891)]