39737750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{12227}}^1$

素因数の和:12257

約数の個数: 32

約数和(自身を含む): 80117856

約数和(自身を除く): 40380106

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 12227, 24454, 61135, 122270, 158951, 305675, 317902, 611350, 794755, 1528375, 1589510, 3056750, 3973775, 7947550, 19868875, 39737750]

約数ペア:

[(1, 39737750), (2, 19868875), (5, 7947550), (10, 3973775), (13, 3056750), (25, 1589510), (26, 1528375), (50, 794755), (65, 611350), (125, 317902), (130, 305675), (250, 158951), (325, 122270), (650, 61135), (1625, 24454), (3250, 12227)]