210984975

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{22871}}^1$

素因数の和:22928

約数の個数: 36

約数和(自身を含む): 387131472

約数和(自身を除く): 176146497

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1845, 3075, 9225, 22871, 68613, 114355, 205839, 343065, 571775, 937711, 1029195, 1715325, 2813133, 4688555, 5145975, 8439399, 14065665, 23442775, 42196995, 70328325, 210984975]

約数ペア:

[(1, 210984975), (3, 70328325), (5, 42196995), (9, 23442775), (15, 14065665), (25, 8439399), (41, 5145975), (45, 4688555), (75, 2813133), (123, 1715325), (205, 1029195), (225, 937711), (369, 571775), (615, 343065), (1025, 205839), (1845, 114355), (3075, 68613), (9225, 22871)]