2017795425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20183}}^1$

素因数の和:20270

約数の個数: 48

約数和(自身を含む): 3523964928

約数和(自身を除く): 1506169503

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 465, 645, 775, 1075, 1333, 2325, 3225, 3999, 6665, 19995, 20183, 33325, 60549, 99975, 100915, 302745, 504575, 625673, 867869, 1513725, 1877019, 2603607, 3128365, 4339345, 9385095, 13018035, 15641825, 21696725, 26903939, 46925475, 65090175, 80711817, 134519695, 403559085, 672598475, 2017795425]

約数ペア:

[(1, 2017795425), (3, 672598475), (5, 403559085), (15, 134519695), (25, 80711817), (31, 65090175), (43, 46925475), (75, 26903939), (93, 21696725), (129, 15641825), (155, 13018035), (215, 9385095), (465, 4339345), (645, 3128365), (775, 2603607), (1075, 1877019), (1333, 1513725), (2325, 867869), (3225, 625673), (3999, 504575), (6665, 302745), (19995, 100915), (20183, 99975), (33325, 60549)]