25225140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420419}}^1$

素因数の和:420431

約数の個数: 24

約数和(自身を含む): 70630560

約数和(自身を除く): 45405420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420419, 840838, 1261257, 1681676, 2102095, 2522514, 4204190, 5045028, 6306285, 8408380, 12612570, 25225140]

約数ペア:

[(1, 25225140), (2, 12612570), (3, 8408380), (4, 6306285), (5, 5045028), (6, 4204190), (10, 2522514), (12, 2102095), (15, 1681676), (20, 1261257), (30, 840838), (60, 420419)]