79906375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 109085184

約数和(自身を除く): 29178809

約数列:

[1, 5, 17, 25, 31, 85, 125, 155, 425, 527, 775, 1213, 2125, 2635, 3875, 6065, 13175, 20621, 30325, 37603, 65875, 103105, 151625, 188015, 515525, 639251, 940075, 2577625, 3196255, 4700375, 15981275, 79906375]

約数ペア:

[(1, 79906375), (5, 15981275), (17, 4700375), (25, 3196255), (31, 2577625), (85, 940075), (125, 639251), (155, 515525), (425, 188015), (527, 151625), (775, 103105), (1213, 65875), (2125, 37603), (2635, 30325), (3875, 20621), (6065, 13175)]