7831210545

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{81359}}^1$

素因数の和:81427

約数の個数: 64

約数和(自身を含む): 14996275200

約数和(自身を除く): 7165064655

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 93, 115, 135, 155, 207, 279, 345, 465, 621, 713, 837, 1035, 1395, 2139, 3105, 3565, 4185, 6417, 10695, 19251, 32085, 81359, 96255, 244077, 406795, 732231, 1220385, 1871257, 2196693, 2522129, 3661155, 5613771, 7566387, 9356285, 10983465, 12610645, 16841313, 22699161, 28068855, 37831935, 50523939, 58008967, 68097483, 84206565, 113495805, 174026901, 252619695, 290044835, 340487415, 522080703, 870134505, 1566242109, 2610403515, 7831210545]

約数ペア:

[(1, 7831210545), (3, 2610403515), (5, 1566242109), (9, 870134505), (15, 522080703), (23, 340487415), (27, 290044835), (31, 252619695), (45, 174026901), (69, 113495805), (93, 84206565), (115, 68097483), (135, 58008967), (155, 50523939), (207, 37831935), (279, 28068855), (345, 22699161), (465, 16841313), (621, 12610645), (713, 10983465), (837, 9356285), (1035, 7566387), (1395, 5613771), (2139, 3661155), (3105, 2522129), (3565, 2196693), (4185, 1871257), (6417, 1220385), (10695, 732231), (19251, 406795), (32085, 244077), (81359, 96255)]