4990725

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 36

約数和(自身を含む): 9173892

約数和(自身を除く): 4183167

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 541, 615, 1025, 1623, 1845, 2705, 3075, 4869, 8115, 9225, 13525, 22181, 24345, 40575, 66543, 110905, 121725, 199629, 332715, 554525, 998145, 1663575, 4990725]

約数ペア:

[(1, 4990725), (3, 1663575), (5, 998145), (9, 554525), (15, 332715), (25, 199629), (41, 121725), (45, 110905), (75, 66543), (123, 40575), (205, 24345), (225, 22181), (369, 13525), (541, 9225), (615, 8115), (1025, 4869), (1623, 3075), (1845, 2705)]