25245420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420757}}^1$

素因数の和:420769

約数の個数: 24

約数和(自身を含む): 70687344

約数和(自身を除く): 45441924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420757, 841514, 1262271, 1683028, 2103785, 2524542, 4207570, 5049084, 6311355, 8415140, 12622710, 25245420]

約数ペア:

[(1, 25245420), (2, 12622710), (3, 8415140), (4, 6311355), (5, 5049084), (6, 4207570), (10, 2524542), (12, 2103785), (15, 1683028), (20, 1262271), (30, 841514), (60, 420757)]