15938325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5449}}^1$

素因数の和:5478

約数の個数: 36

約数和(自身を含む): 30748900

約数和(自身を除く): 14810575

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 5449, 16347, 27245, 49041, 70837, 81735, 136225, 212511, 245205, 354185, 408675, 637533, 1062555, 1226025, 1770925, 3187665, 5312775, 15938325]

約数ペア:

[(1, 15938325), (3, 5312775), (5, 3187665), (9, 1770925), (13, 1226025), (15, 1062555), (25, 637533), (39, 408675), (45, 354185), (65, 245205), (75, 212511), (117, 136225), (195, 81735), (225, 70837), (325, 49041), (585, 27245), (975, 16347), (2925, 5449)]