117708025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 149454720

約数和(自身を除く): 31746695

約数列:

[1, 5, 25, 79, 107, 395, 535, 557, 1975, 2675, 2785, 8453, 13925, 42265, 44003, 59599, 211325, 220015, 297995, 1100075, 1489975, 4708321, 23541605, 117708025]

約数ペア:

[(1, 117708025), (5, 23541605), (25, 4708321), (79, 1489975), (107, 1100075), (395, 297995), (535, 220015), (557, 211325), (1975, 59599), (2675, 44003), (2785, 42265), (8453, 13925)]