12378135

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 25149312

約数和(自身を除く): 12771177

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1531, 1617, 2695, 4593, 7655, 8085, 10717, 16841, 22965, 32151, 50523, 53585, 75019, 84205, 117887, 160755, 225057, 252615, 353661, 375095, 589435, 825209, 1125285, 1768305, 2475627, 4126045, 12378135]

約数ペア:

[(1, 12378135), (3, 4126045), (5, 2475627), (7, 1768305), (11, 1125285), (15, 825209), (21, 589435), (33, 375095), (35, 353661), (49, 252615), (55, 225057), (77, 160755), (105, 117887), (147, 84205), (165, 75019), (231, 53585), (245, 50523), (385, 32151), (539, 22965), (735, 16841), (1155, 10717), (1531, 8085), (1617, 7655), (2695, 4593)]