13638075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 25093632

約数和(自身を除く): 11455557

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 165, 183, 271, 275, 305, 671, 813, 825, 915, 1355, 1525, 2013, 2981, 3355, 4065, 4575, 6775, 8943, 10065, 14905, 16531, 16775, 20325, 44715, 49593, 50325, 74525, 82655, 181841, 223575, 247965, 413275, 545523, 909205, 1239825, 2727615, 4546025, 13638075]

約数ペア:

[(1, 13638075), (3, 4546025), (5, 2727615), (11, 1239825), (15, 909205), (25, 545523), (33, 413275), (55, 247965), (61, 223575), (75, 181841), (165, 82655), (183, 74525), (271, 50325), (275, 49593), (305, 44715), (671, 20325), (813, 16775), (825, 16531), (915, 14905), (1355, 10065), (1525, 8943), (2013, 6775), (2981, 4575), (3355, 4065)]