53165375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 71165952

約数和(自身を除く): 18000577

約数列:

[1, 5, 17, 25, 85, 125, 127, 197, 425, 635, 985, 2125, 2159, 3175, 3349, 4925, 10795, 15875, 16745, 24625, 25019, 53975, 83725, 125095, 269875, 418625, 425323, 625475, 2126615, 3127375, 10633075, 53165375]

約数ペア:

[(1, 53165375), (5, 10633075), (17, 3127375), (25, 2126615), (85, 625475), (125, 425323), (127, 418625), (197, 269875), (425, 125095), (635, 83725), (985, 53975), (2125, 25019), (2159, 24625), (3175, 16745), (3349, 15875), (4925, 10795)]