13137375

素因数分解:

$3^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 22306752

約数和(自身を除く): 9169377

約数列:

[1, 3, 5, 15, 25, 53, 75, 125, 159, 265, 375, 661, 795, 1325, 1983, 3305, 3975, 6625, 9915, 16525, 19875, 35033, 49575, 82625, 105099, 175165, 247875, 525495, 875825, 2627475, 4379125, 13137375]

約数ペア:

[(1, 13137375), (3, 4379125), (5, 2627475), (15, 875825), (25, 525495), (53, 247875), (75, 175165), (125, 105099), (159, 82625), (265, 49575), (375, 35033), (661, 19875), (795, 16525), (1325, 9915), (1983, 6625), (3305, 3975)]