858356055

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{205103}}^1$

素因数の和:205148

約数の個数: 32

約数和(自身を含む): 1575198720

約数和(自身を除く): 716842665

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 205103, 615309, 1025515, 1845927, 3076545, 5537781, 6358193, 9229635, 19074579, 27688905, 31790965, 57223737, 95372895, 171671211, 286118685, 858356055]

約数ペア:

[(1, 858356055), (3, 286118685), (5, 171671211), (9, 95372895), (15, 57223737), (27, 31790965), (31, 27688905), (45, 19074579), (93, 9229635), (135, 6358193), (155, 5537781), (279, 3076545), (465, 1845927), (837, 1025515), (1395, 615309), (4185, 205103)]