67916775

素因数分解:

$3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{2281}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 112621264

約数和(自身を除く): 44704489

約数列:

[1, 3, 5, 15, 25, 75, 397, 1191, 1985, 2281, 5955, 6843, 9925, 11405, 29775, 34215, 57025, 171075, 905557, 2716671, 4527785, 13583355, 22638925, 67916775]

約数ペア:

[(1, 67916775), (3, 22638925), (5, 13583355), (15, 4527785), (25, 2716671), (75, 905557), (397, 171075), (1191, 57025), (1985, 34215), (2281, 29775), (5955, 11405), (6843, 9925)]