69082725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 120817664

約数和(自身を除く): 51734939

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 465, 645, 691, 775, 1075, 1333, 2073, 2325, 3225, 3455, 3999, 6665, 10365, 17275, 19995, 21421, 29713, 33325, 51825, 64263, 89139, 99975, 107105, 148565, 321315, 445695, 535525, 742825, 921103, 1606575, 2228475, 2763309, 4605515, 13816545, 23027575, 69082725]

約数ペア:

[(1, 69082725), (3, 23027575), (5, 13816545), (15, 4605515), (25, 2763309), (31, 2228475), (43, 1606575), (75, 921103), (93, 742825), (129, 535525), (155, 445695), (215, 321315), (465, 148565), (645, 107105), (691, 99975), (775, 89139), (1075, 64263), (1333, 51825), (2073, 33325), (2325, 29713), (3225, 21421), (3455, 19995), (3999, 17275), (6665, 10365)]