74999215

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 91865088

約数和(自身を除く): 16865873

約数列:

[1, 5, 83, 127, 415, 635, 1423, 7115, 10541, 52705, 118109, 180721, 590545, 903605, 14999843, 74999215]

約数ペア:

[(1, 74999215), (5, 14999843), (83, 903605), (127, 590545), (415, 180721), (635, 118109), (1423, 52705), (7115, 10541)]