13160875

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 20554560

約数和(自身を除く): 7393685

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 125, 169, 175, 325, 445, 455, 623, 845, 875, 1157, 1183, 1625, 2225, 2275, 3115, 4225, 5785, 5915, 8099, 11125, 11375, 15041, 15575, 21125, 28925, 29575, 40495, 75205, 77875, 105287, 144625, 147875, 202475, 376025, 526435, 1012375, 1880125, 2632175, 13160875]

約数ペア:

[(1, 13160875), (5, 2632175), (7, 1880125), (13, 1012375), (25, 526435), (35, 376025), (65, 202475), (89, 147875), (91, 144625), (125, 105287), (169, 77875), (175, 75205), (325, 40495), (445, 29575), (455, 28925), (623, 21125), (845, 15575), (875, 15041), (1157, 11375), (1183, 11125), (1625, 8099), (2225, 5915), (2275, 5785), (3115, 4225)]