64282075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17981}}^1$

素因数の和:18015

約数の個数: 24

約数和(自身を含む): 93650256

約数和(自身を除く): 29368181

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 17981, 89905, 197791, 233753, 449525, 988955, 1168765, 2571283, 4944775, 5843825, 12856415, 64282075]

約数ペア:

[(1, 64282075), (5, 12856415), (11, 5843825), (13, 4944775), (25, 2571283), (55, 1168765), (65, 988955), (143, 449525), (275, 233753), (325, 197791), (715, 89905), (3575, 17981)]