70897775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 98259336

約数和(自身を除く): 27361561

約数列:

[1, 5, 13, 25, 31, 65, 155, 227, 325, 403, 775, 961, 1135, 2015, 2951, 4805, 5675, 7037, 10075, 12493, 14755, 24025, 35185, 62465, 73775, 91481, 175925, 218147, 312325, 457405, 1090735, 2287025, 2835911, 5453675, 14179555, 70897775]

約数ペア:

[(1, 70897775), (5, 14179555), (13, 5453675), (25, 2835911), (31, 2287025), (65, 1090735), (155, 457405), (227, 312325), (325, 218147), (403, 175925), (775, 91481), (961, 73775), (1135, 62465), (2015, 35185), (2951, 24025), (4805, 14755), (5675, 12493), (7037, 10075)]