85481415

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2184

約数の個数: 48

約数和(自身を含む): 158296320

約数和(自身を除く): 72814905

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 899, 1305, 1395, 2113, 2697, 4495, 6339, 8091, 10565, 13485, 19017, 31695, 40455, 61277, 65503, 95085, 183831, 196509, 306385, 327515, 551493, 589527, 919155, 982545, 1899587, 2757465, 2947635, 5698761, 9497935, 17096283, 28493805, 85481415]

約数ペア:

[(1, 85481415), (3, 28493805), (5, 17096283), (9, 9497935), (15, 5698761), (29, 2947635), (31, 2757465), (45, 1899587), (87, 982545), (93, 919155), (145, 589527), (155, 551493), (261, 327515), (279, 306385), (435, 196509), (465, 183831), (899, 95085), (1305, 65503), (1395, 61277), (2113, 40455), (2697, 31695), (4495, 19017), (6339, 13485), (8091, 10565)]