38863625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 12354295

約数列:

[1, 5, 25, 29, 71, 125, 145, 151, 355, 725, 755, 1775, 2059, 3625, 3775, 4379, 8875, 10295, 10721, 18875, 21895, 51475, 53605, 109475, 257375, 268025, 310909, 547375, 1340125, 1554545, 7772725, 38863625]

約数ペア:

[(1, 38863625), (5, 7772725), (25, 1554545), (29, 1340125), (71, 547375), (125, 310909), (145, 268025), (151, 257375), (355, 109475), (725, 53605), (755, 51475), (1775, 21895), (2059, 18875), (3625, 10721), (3775, 10295), (4379, 8875)]