38972375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 54250560

約数和(自身を除く): 15278185

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 725, 827, 1625, 1885, 3625, 4135, 9425, 10751, 20675, 23983, 47125, 53755, 103375, 119915, 268775, 311779, 599575, 1343875, 1558895, 2997875, 7794475, 38972375]

約数ペア:

[(1, 38972375), (5, 7794475), (13, 2997875), (25, 1558895), (29, 1343875), (65, 599575), (125, 311779), (145, 268775), (325, 119915), (377, 103375), (725, 53755), (827, 47125), (1625, 23983), (1885, 20675), (3625, 10751), (4135, 9425)]