765750195

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{1291}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 1550942640

約数和(自身を除く): 785192445

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 269, 315, 441, 735, 807, 1291, 1345, 1883, 2205, 2421, 3873, 4035, 5649, 6455, 9037, 9415, 11619, 12105, 13181, 16947, 19365, 27111, 28245, 39543, 45185, 58095, 63259, 65905, 81333, 84735, 118629, 135555, 189777, 197715, 316295, 347279, 406665, 569331, 593145, 948885, 1041837, 1736395, 2430953, 2846655, 3125511, 5209185, 7292859, 12154765, 15627555, 17016671, 21878577, 36464295, 51050013, 85083355, 109392885, 153150039, 255250065, 765750195]

約数ペア:

[(1, 765750195), (3, 255250065), (5, 153150039), (7, 109392885), (9, 85083355), (15, 51050013), (21, 36464295), (35, 21878577), (45, 17016671), (49, 15627555), (63, 12154765), (105, 7292859), (147, 5209185), (245, 3125511), (269, 2846655), (315, 2430953), (441, 1736395), (735, 1041837), (807, 948885), (1291, 593145), (1345, 569331), (1883, 406665), (2205, 347279), (2421, 316295), (3873, 197715), (4035, 189777), (5649, 135555), (6455, 118629), (9037, 84735), (9415, 81333), (11619, 65905), (12105, 63259), (13181, 58095), (16947, 45185), (19365, 39543), (27111, 28245)]