30491825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1031}}^1$

素因数の和:1074

約数の個数: 36

約数和(自身を含む): 46836288

約数和(自身を除く): 16344463

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 455, 845, 1031, 1183, 2275, 4225, 5155, 5915, 7217, 13403, 25775, 29575, 36085, 67015, 93821, 174239, 180425, 335075, 469105, 871195, 1219673, 2345525, 4355975, 6098365, 30491825]

約数ペア:

[(1, 30491825), (5, 6098365), (7, 4355975), (13, 2345525), (25, 1219673), (35, 871195), (65, 469105), (91, 335075), (169, 180425), (175, 174239), (325, 93821), (455, 67015), (845, 36085), (1031, 29575), (1183, 25775), (2275, 13403), (4225, 7217), (5155, 5915)]