24995625

素因数分解:

$3^1\times 5^4\times {\mathrm{13331}}^1$

素因数の和:13354

約数の個数: 20

約数和(自身を含む): 41649168

約数和(自身を除く): 16653543

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 13331, 39993, 66655, 199965, 333275, 999825, 1666375, 4999125, 8331875, 24995625]

約数ペア:

[(1, 24995625), (3, 8331875), (5, 4999125), (15, 1666375), (25, 999825), (75, 333275), (125, 199965), (375, 66655), (625, 39993), (1875, 13331)]