2169186225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{997327}}^1$

素因数の和:997369

約数の個数: 24

約数和(自身を含む): 3710060160

約数和(自身を除く): 1540873935

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 997327, 2991981, 4986635, 14959905, 24933175, 28922483, 74799525, 86767449, 144612415, 433837245, 723062075, 2169186225]

約数ペア:

[(1, 2169186225), (3, 723062075), (5, 433837245), (15, 144612415), (25, 86767449), (29, 74799525), (75, 28922483), (87, 24933175), (145, 14959905), (435, 4986635), (725, 2991981), (2175, 997327)]