36989875

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 53441856

約数和(自身を除く): 16451981

約数列:

[1, 5, 13, 17, 25, 65, 85, 103, 125, 169, 221, 325, 425, 515, 845, 1105, 1339, 1625, 1751, 2125, 2575, 2873, 4225, 5525, 6695, 8755, 12875, 14365, 17407, 21125, 22763, 27625, 33475, 43775, 71825, 87035, 113815, 167375, 218875, 295919, 359125, 435175, 569075, 1479595, 2175875, 2845375, 7397975, 36989875]

約数ペア:

[(1, 36989875), (5, 7397975), (13, 2845375), (17, 2175875), (25, 1479595), (65, 569075), (85, 435175), (103, 359125), (125, 295919), (169, 218875), (221, 167375), (325, 113815), (425, 87035), (515, 71825), (845, 43775), (1105, 33475), (1339, 27625), (1625, 22763), (1751, 21125), (2125, 17407), (2575, 14365), (2873, 12875), (4225, 8755), (5525, 6695)]