7950105

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 14676480

約数和(自身を除く): 6726375

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 139, 155, 205, 279, 369, 417, 465, 615, 695, 1251, 1271, 1395, 1845, 2085, 3813, 4309, 5699, 6255, 6355, 11439, 12927, 17097, 19065, 21545, 28495, 38781, 51291, 57195, 64635, 85485, 176669, 193905, 256455, 530007, 883345, 1590021, 2650035, 7950105]

約数ペア:

[(1, 7950105), (3, 2650035), (5, 1590021), (9, 883345), (15, 530007), (31, 256455), (41, 193905), (45, 176669), (93, 85485), (123, 64635), (139, 57195), (155, 51291), (205, 38781), (279, 28495), (369, 21545), (417, 19065), (465, 17097), (615, 12927), (695, 11439), (1251, 6355), (1271, 6255), (1395, 5699), (1845, 4309), (2085, 3813)]