12590545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 17729280

約数和(自身を除く): 5138735

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 269, 407, 851, 1265, 1345, 2035, 2959, 4255, 6187, 9361, 9953, 14795, 30935, 46805, 49765, 68057, 109483, 228919, 340285, 547415, 1144595, 2518109, 12590545]

約数ペア:

[(1, 12590545), (5, 2518109), (11, 1144595), (23, 547415), (37, 340285), (55, 228919), (115, 109483), (185, 68057), (253, 49765), (269, 46805), (407, 30935), (851, 14795), (1265, 9953), (1345, 9361), (2035, 6187), (2959, 4255)]