10021025

素因数分解:

$5^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 14326464

約数和(自身を除く): 4305439

約数列:

[1, 5, 7, 25, 35, 173, 175, 331, 865, 1211, 1655, 2317, 4325, 6055, 8275, 11585, 30275, 57263, 57925, 286315, 400841, 1431575, 2004205, 10021025]

約数ペア:

[(1, 10021025), (5, 2004205), (7, 1431575), (25, 400841), (35, 286315), (173, 57925), (175, 57263), (331, 30275), (865, 11585), (1211, 8275), (1655, 6055), (2317, 4325)]