142129305

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2591}}^1$

素因数の和:2678

約数の個数: 48

約数和(自身を含む): 262020096

約数和(自身を除く): 119890791

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1035, 1219, 2385, 2591, 3657, 6095, 7773, 10971, 12955, 18285, 23319, 38865, 54855, 59593, 116595, 137323, 178779, 297965, 411969, 536337, 686615, 893895, 1235907, 2059845, 2681685, 3158429, 6179535, 9475287, 15792145, 28425861, 47376435, 142129305]

約数ペア:

[(1, 142129305), (3, 47376435), (5, 28425861), (9, 15792145), (15, 9475287), (23, 6179535), (45, 3158429), (53, 2681685), (69, 2059845), (115, 1235907), (159, 893895), (207, 686615), (265, 536337), (345, 411969), (477, 297965), (795, 178779), (1035, 137323), (1219, 116595), (2385, 59593), (2591, 54855), (3657, 38865), (6095, 23319), (7773, 18285), (10971, 12955)]