25258620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{420977}}^1$

素因数の和:420989

約数の個数: 24

約数和(自身を含む): 70724304

約数和(自身を除く): 45465684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 420977, 841954, 1262931, 1683908, 2104885, 2525862, 4209770, 5051724, 6314655, 8419540, 12629310, 25258620]

約数ペア:

[(1, 25258620), (2, 12629310), (3, 8419540), (4, 6314655), (5, 5051724), (6, 4209770), (10, 2525862), (12, 2104885), (15, 1683908), (20, 1262931), (30, 841954), (60, 420977)]