15990050

素因数分解:

$2^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1657}}^1$

素因数の和:1862

約数の個数: 24

約数和(自身を含む): 29913636

約数和(自身を除く): 13923586

約数列:

[1, 2, 5, 10, 25, 50, 193, 386, 965, 1657, 1930, 3314, 4825, 8285, 9650, 16570, 41425, 82850, 319801, 639602, 1599005, 3198010, 7995025, 15990050]

約数ペア:

[(1, 15990050), (2, 7995025), (5, 3198010), (10, 1599005), (25, 639602), (50, 319801), (193, 82850), (386, 41425), (965, 16570), (1657, 9650), (1930, 8285), (3314, 4825)]