25641690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1297}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 61680960

約数和(自身を除く): 36039270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 659, 1297, 1318, 1977, 2594, 3295, 3891, 3954, 6485, 6590, 7782, 9885, 12970, 19455, 19770, 38910, 854723, 1709446, 2564169, 4273615, 5128338, 8547230, 12820845, 25641690]

約数ペア:

[(1, 25641690), (2, 12820845), (3, 8547230), (5, 5128338), (6, 4273615), (10, 2564169), (15, 1709446), (30, 854723), (659, 38910), (1297, 19770), (1318, 19455), (1977, 12970), (2594, 9885), (3295, 7782), (3891, 6590), (3954, 6485)]