4139975

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 6020448

約数和(自身を除く): 1880473

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 577, 1025, 1435, 2885, 4039, 7175, 14425, 20195, 23657, 100975, 118285, 165599, 591425, 827995, 4139975]

約数ペア:

[(1, 4139975), (5, 827995), (7, 591425), (25, 165599), (35, 118285), (41, 100975), (175, 23657), (205, 20195), (287, 14425), (577, 7175), (1025, 4039), (1435, 2885)]