4197975

素因数分解:

$3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 6999552

約数和(自身を除く): 2801577

約数列:

[1, 3, 5, 15, 25, 75, 223, 251, 669, 753, 1115, 1255, 3345, 3765, 5575, 6275, 16725, 18825, 55973, 167919, 279865, 839595, 1399325, 4197975]

約数ペア:

[(1, 4197975), (3, 1399325), (5, 839595), (15, 279865), (25, 167919), (75, 55973), (223, 18825), (251, 16725), (669, 6275), (753, 5575), (1115, 3765), (1255, 3345)]