2112375

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 3624192

約数和(自身を除く): 1511817

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 131, 215, 375, 393, 645, 655, 1075, 1965, 3225, 3275, 5375, 5633, 9825, 16125, 16375, 16899, 28165, 49125, 84495, 140825, 422475, 704125, 2112375]

約数ペア:

[(1, 2112375), (3, 704125), (5, 422475), (15, 140825), (25, 84495), (43, 49125), (75, 28165), (125, 16899), (129, 16375), (131, 16125), (215, 9825), (375, 5633), (393, 5375), (645, 3275), (655, 3225), (1075, 1965)]