23213855

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 32997888

約数和(自身を除く): 9784033

約数列:

[1, 5, 7, 35, 61, 83, 131, 305, 415, 427, 581, 655, 917, 2135, 2905, 4585, 5063, 7991, 10873, 25315, 35441, 39955, 54365, 55937, 76111, 177205, 279685, 380555, 663253, 3316265, 4642771, 23213855]

約数ペア:

[(1, 23213855), (5, 4642771), (7, 3316265), (35, 663253), (61, 380555), (83, 279685), (131, 177205), (305, 76111), (415, 55937), (427, 54365), (581, 39955), (655, 35441), (917, 25315), (2135, 10873), (2905, 7991), (4585, 5063)]