140277625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 186810624

約数和(自身を除く): 46532999

約数列:

[1, 5, 17, 25, 85, 125, 251, 263, 425, 1255, 1315, 2125, 4267, 4471, 6275, 6575, 21335, 22355, 31375, 32875, 66013, 106675, 111775, 330065, 533375, 558875, 1122221, 1650325, 5611105, 8251625, 28055525, 140277625]

約数ペア:

[(1, 140277625), (5, 28055525), (17, 8251625), (25, 5611105), (85, 1650325), (125, 1122221), (251, 558875), (263, 533375), (425, 330065), (1255, 111775), (1315, 106675), (2125, 66013), (4267, 32875), (4471, 31375), (6275, 22355), (6575, 21335)]