1875445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 2749824

約数和(自身を除く): 874379

約数列:

[1, 5, 11, 13, 43, 55, 61, 65, 143, 215, 305, 473, 559, 671, 715, 793, 2365, 2623, 2795, 3355, 3965, 6149, 8723, 13115, 28853, 30745, 34099, 43615, 144265, 170495, 375089, 1875445]

約数ペア:

[(1, 1875445), (5, 375089), (11, 170495), (13, 144265), (43, 43615), (55, 34099), (61, 30745), (65, 28853), (143, 13115), (215, 8723), (305, 6149), (473, 3965), (559, 3355), (671, 2795), (715, 2623), (793, 2365)]