99689225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 126554400

約数和(自身を除く): 26865175

約数列:

[1, 5, 25, 83, 107, 415, 449, 535, 2075, 2245, 2675, 8881, 11225, 37267, 44405, 48043, 186335, 222025, 240215, 931675, 1201075, 3987569, 19937845, 99689225]

約数ペア:

[(1, 99689225), (5, 19937845), (25, 3987569), (83, 1201075), (107, 931675), (415, 240215), (449, 222025), (535, 186335), (2075, 48043), (2245, 44405), (2675, 37267), (8881, 11225)]