423218145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{33871}}^1$

素因数の和:33910

約数の個数: 48

約数和(自身を含む): 834064128

約数和(自身を除く): 410845983

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 33871, 101613, 169355, 237097, 508065, 575807, 711291, 1185485, 1659679, 1727421, 2879035, 3556455, 4030649, 4979037, 8298395, 8637105, 12091947, 20153245, 24895185, 28214543, 60459735, 84643629, 141072715, 423218145]

約数ペア:

[(1, 423218145), (3, 141072715), (5, 84643629), (7, 60459735), (15, 28214543), (17, 24895185), (21, 20153245), (35, 12091947), (49, 8637105), (51, 8298395), (85, 4979037), (105, 4030649), (119, 3556455), (147, 2879035), (245, 1727421), (255, 1659679), (357, 1185485), (595, 711291), (735, 575807), (833, 508065), (1785, 237097), (2499, 169355), (4165, 101613), (12495, 33871)]