429275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 666624

約数和(自身を除く): 237349

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 223, 275, 385, 1115, 1561, 1925, 2453, 5575, 7805, 12265, 17171, 39025, 61325, 85855, 429275]

約数ペア:

[(1, 429275), (5, 85855), (7, 61325), (11, 39025), (25, 17171), (35, 12265), (55, 7805), (77, 5575), (175, 2453), (223, 1925), (275, 1561), (385, 1115)]