645200055

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{4093}}^1$

素因数の和:4248

約数の個数: 48

約数和(自身を含む): 1164923136

約数和(自身を除く): 519723081

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 113, 155, 279, 339, 465, 565, 1017, 1395, 1695, 3503, 4093, 5085, 10509, 12279, 17515, 20465, 31527, 36837, 52545, 61395, 126883, 157635, 184185, 380649, 462509, 634415, 1141947, 1387527, 1903245, 2312545, 4162581, 5709735, 6937635, 14337779, 20812905, 43013337, 71688895, 129040011, 215066685, 645200055]

約数ペア:

[(1, 645200055), (3, 215066685), (5, 129040011), (9, 71688895), (15, 43013337), (31, 20812905), (45, 14337779), (93, 6937635), (113, 5709735), (155, 4162581), (279, 2312545), (339, 1903245), (465, 1387527), (565, 1141947), (1017, 634415), (1395, 462509), (1695, 380649), (3503, 184185), (4093, 157635), (5085, 126883), (10509, 61395), (12279, 52545), (17515, 36837), (20465, 31527)]