22135725

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:898

約数の個数: 36

約数和(自身を含む): 40003392

約数和(自身を除く): 17867667

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 751, 1179, 1965, 2253, 3275, 3755, 5895, 6759, 9825, 11265, 18775, 29475, 33795, 56325, 98381, 168975, 295143, 491905, 885429, 1475715, 2459525, 4427145, 7378575, 22135725]

約数ペア:

[(1, 22135725), (3, 7378575), (5, 4427145), (9, 2459525), (15, 1475715), (25, 885429), (45, 491905), (75, 295143), (131, 168975), (225, 98381), (393, 56325), (655, 33795), (751, 29475), (1179, 18775), (1965, 11265), (2253, 9825), (3275, 6759), (3755, 5895)]