74663865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{72139}}^1$

素因数の和:72173

約数の個数: 24

約数和(自身を含む): 135046080

約数和(自身を除く): 60382215

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 72139, 216417, 360695, 649251, 1082085, 1659197, 3246255, 4977591, 8295985, 14932773, 24887955, 74663865]

約数ペア:

[(1, 74663865), (3, 24887955), (5, 14932773), (9, 8295985), (15, 4977591), (23, 3246255), (45, 1659197), (69, 1082085), (115, 649251), (207, 360695), (345, 216417), (1035, 72139)]