15142425

素因数分解:

$3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 25296000

約数和(自身を除く): 10153575

約数列:

[1, 3, 5, 15, 25, 75, 101, 303, 505, 1515, 1999, 2525, 5997, 7575, 9995, 29985, 49975, 149925, 201899, 605697, 1009495, 3028485, 5047475, 15142425]

約数ペア:

[(1, 15142425), (3, 5047475), (5, 3028485), (15, 1009495), (25, 605697), (75, 201899), (101, 149925), (303, 49975), (505, 29985), (1515, 9995), (1999, 7575), (2525, 5997)]