1976925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 3349984

約数和(自身を除く): 1373059

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 613, 645, 1075, 1839, 3065, 3225, 9195, 15325, 26359, 45975, 79077, 131795, 395385, 658975, 1976925]

約数ペア:

[(1, 1976925), (3, 658975), (5, 395385), (15, 131795), (25, 79077), (43, 45975), (75, 26359), (129, 15325), (215, 9195), (613, 3225), (645, 3065), (1075, 1839)]