722085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 1486464

約数和(自身を除く): 764379

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 529, 805, 897, 1365, 1495, 1587, 2093, 2415, 2645, 3703, 4485, 6279, 6877, 7935, 10465, 11109, 18515, 20631, 31395, 34385, 48139, 55545, 103155, 144417, 240695, 722085]

約数ペア:

[(1, 722085), (3, 240695), (5, 144417), (7, 103155), (13, 55545), (15, 48139), (21, 34385), (23, 31395), (35, 20631), (39, 18515), (65, 11109), (69, 10465), (91, 7935), (105, 6877), (115, 6279), (161, 4485), (195, 3703), (273, 2645), (299, 2415), (345, 2093), (455, 1587), (483, 1495), (529, 1365), (805, 897)]