20762625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4290

約数の個数: 32

約数和(自身を含む): 37215360

約数和(自身を除く): 16452735

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4259, 4875, 12777, 21295, 55367, 63885, 106475, 166101, 276835, 319425, 532375, 830505, 1384175, 1597125, 4152525, 6920875, 20762625]

約数ペア:

[(1, 20762625), (3, 6920875), (5, 4152525), (13, 1597125), (15, 1384175), (25, 830505), (39, 532375), (65, 319425), (75, 276835), (125, 166101), (195, 106475), (325, 63885), (375, 55367), (975, 21295), (1625, 12777), (4259, 4875)]