42947525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 56871360

約数和(自身を除く): 13923835

約数列:

[1, 5, 17, 25, 85, 139, 425, 695, 727, 2363, 3475, 3635, 11815, 12359, 18175, 59075, 61795, 101053, 308975, 505265, 1717901, 2526325, 8589505, 42947525]

約数ペア:

[(1, 42947525), (5, 8589505), (17, 2526325), (25, 1717901), (85, 505265), (139, 308975), (425, 101053), (695, 61795), (727, 59075), (2363, 18175), (3475, 12359), (3635, 11815)]