13004895

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 21245328

約数和(自身を除く): 8240433

約数列:

[1, 3, 5, 15, 61, 183, 233, 305, 699, 915, 1165, 3495, 3721, 11163, 14213, 18605, 42639, 55815, 71065, 213195, 866993, 2600979, 4334965, 13004895]

約数ペア:

[(1, 13004895), (3, 4334965), (5, 2600979), (15, 866993), (61, 213195), (183, 71065), (233, 55815), (305, 42639), (699, 18605), (915, 14213), (1165, 11163), (3495, 3721)]