4253725

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 6110720

約数和(自身を除く): 1856995

約数列:

[1, 5, 7, 25, 35, 109, 175, 223, 545, 763, 1115, 1561, 2725, 3815, 5575, 7805, 19075, 24307, 39025, 121535, 170149, 607675, 850745, 4253725]

約数ペア:

[(1, 4253725), (5, 850745), (7, 607675), (25, 170149), (35, 121535), (109, 39025), (175, 24307), (223, 19075), (545, 7805), (763, 5575), (1115, 3815), (1561, 2725)]