139080250

素因数分解:

$2^1\times 5^3\times {\mathrm{556321}}^1$

素因数の和:556338

約数の個数: 16

約数和(自身を含む): 260358696

約数和(自身を除く): 121278446

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 556321, 1112642, 2781605, 5563210, 13908025, 27816050, 69540125, 139080250]

約数ペア:

[(1, 139080250), (2, 69540125), (5, 27816050), (10, 13908025), (25, 5563210), (50, 2781605), (125, 1112642), (250, 556321)]