131373025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{44159}}^1$

素因数の和:44193

約数の個数: 24

約数和(自身を含む): 197130240

約数和(自身を除く): 65757215

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 44159, 220795, 309113, 750703, 1103975, 1545565, 3753515, 5254921, 7727825, 18767575, 26274605, 131373025]

約数ペア:

[(1, 131373025), (5, 26274605), (7, 18767575), (17, 7727825), (25, 5254921), (35, 3753515), (85, 1545565), (119, 1103975), (175, 750703), (425, 309113), (595, 220795), (2975, 44159)]