2013405402625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2902729}}^1$

素因数の和:2902954

約数の個数: 32

約数和(自身を含む): 2608277068800

約数和(自身を除く): 594871666175

約数列:

[1, 5, 25, 31, 125, 155, 179, 775, 895, 3875, 4475, 5549, 22375, 27745, 138725, 693625, 2902729, 14513645, 72568225, 89984599, 362841125, 449922995, 519588491, 2249614975, 2597942455, 11248074875, 12989712275, 16107243221, 64948561375, 80536216105, 402681080525, 2013405402625]

約数ペア:

[(1, 2013405402625), (5, 402681080525), (25, 80536216105), (31, 64948561375), (125, 16107243221), (155, 12989712275), (179, 11248074875), (775, 2597942455), (895, 2249614975), (3875, 519588491), (4475, 449922995), (5549, 362841125), (22375, 89984599), (27745, 72568225), (138725, 14513645), (693625, 2902729)]