47942015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 63903840

約数和(自身を除く): 15961825

約数列:

[1, 5, 11, 55, 109, 121, 545, 605, 727, 1199, 3635, 5995, 7997, 13189, 39985, 65945, 79243, 87967, 396215, 439835, 871673, 4358365, 9588403, 47942015]

約数ペア:

[(1, 47942015), (5, 9588403), (11, 4358365), (55, 871673), (109, 439835), (121, 396215), (545, 87967), (605, 79243), (727, 65945), (1199, 39985), (3635, 13189), (5995, 7997)]