1155666850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12791}}^1$

素因数の和:12955

約数の個数: 48

約数和(自身を含む): 2331725760

約数和(自身を除く): 1176058910

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 325, 650, 695, 1390, 1807, 3475, 3614, 6950, 9035, 12791, 18070, 25582, 45175, 63955, 90350, 127910, 166283, 319775, 332566, 639550, 831415, 1662830, 1777949, 3555898, 4157075, 8314150, 8889745, 17779490, 23113337, 44448725, 46226674, 88897450, 115566685, 231133370, 577833425, 1155666850]

約数ペア:

[(1, 1155666850), (2, 577833425), (5, 231133370), (10, 115566685), (13, 88897450), (25, 46226674), (26, 44448725), (50, 23113337), (65, 17779490), (130, 8889745), (139, 8314150), (278, 4157075), (325, 3555898), (650, 1777949), (695, 1662830), (1390, 831415), (1807, 639550), (3475, 332566), (3614, 319775), (6950, 166283), (9035, 127910), (12791, 90350), (18070, 63955), (25582, 45175)]