76780725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{146249}}^1$

素因数の和:146269

約数の個数: 24

約数和(自身を含む): 145080000

約数和(自身を除く): 68299275

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 146249, 438747, 731245, 1023743, 2193735, 3071229, 3656225, 5118715, 10968675, 15356145, 25593575, 76780725]

約数ペア:

[(1, 76780725), (3, 25593575), (5, 15356145), (7, 10968675), (15, 5118715), (21, 3656225), (25, 3071229), (35, 2193735), (75, 1023743), (105, 731245), (175, 438747), (525, 146249)]