207940725

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{22541}}^1$

素因数の和:22598

約数の個数: 36

約数和(自身を含む): 381545892

約数和(自身を除く): 173605167

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 9225, 22541, 67623, 112705, 202869, 338115, 563525, 924181, 1014345, 1690575, 2772543, 4620905, 5071725, 8317629, 13862715, 23104525, 41588145, 69313575, 207940725]

約数ペア:

[(1, 207940725), (3, 69313575), (5, 41588145), (9, 23104525), (15, 13862715), (25, 8317629), (41, 5071725), (45, 4620905), (75, 2772543), (123, 1690575), (205, 1014345), (225, 924181), (369, 563525), (615, 338115), (1025, 202869), (1845, 112705), (3075, 67623), (9225, 22541)]