980685

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 1896960

約数和(自身を除く): 916275

約数列:

[1, 3, 5, 9, 15, 19, 31, 37, 45, 57, 93, 95, 111, 155, 171, 185, 279, 285, 333, 465, 555, 589, 703, 855, 1147, 1395, 1665, 1767, 2109, 2945, 3441, 3515, 5301, 5735, 6327, 8835, 10323, 10545, 17205, 21793, 26505, 31635, 51615, 65379, 108965, 196137, 326895, 980685]

約数ペア:

[(1, 980685), (3, 326895), (5, 196137), (9, 108965), (15, 65379), (19, 51615), (31, 31635), (37, 26505), (45, 21793), (57, 17205), (93, 10545), (95, 10323), (111, 8835), (155, 6327), (171, 5735), (185, 5301), (279, 3515), (285, 3441), (333, 2945), (465, 2109), (555, 1767), (589, 1665), (703, 1395), (855, 1147)]