69767745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 119346048

約数和(自身を除く): 49578303

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1605, 1819, 2557, 5457, 7671, 9095, 12785, 27285, 38355, 43469, 130407, 217345, 273599, 652035, 820797, 1367995, 4103985, 4651183, 13953549, 23255915, 69767745]

約数ペア:

[(1, 69767745), (3, 23255915), (5, 13953549), (15, 4651183), (17, 4103985), (51, 1367995), (85, 820797), (107, 652035), (255, 273599), (321, 217345), (535, 130407), (1605, 43469), (1819, 38355), (2557, 27285), (5457, 12785), (7671, 9095)]