29991075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13789}}^1$

素因数の和:13831

約数の個数: 24

約数和(自身を含む): 51298800

約数和(自身を除く): 21307725

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 13789, 41367, 68945, 206835, 344725, 399881, 1034175, 1199643, 1999405, 5998215, 9997025, 29991075]

約数ペア:

[(1, 29991075), (3, 9997025), (5, 5998215), (15, 1999405), (25, 1199643), (29, 1034175), (75, 399881), (87, 344725), (145, 206835), (435, 68945), (725, 41367), (2175, 13789)]