538740045

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{26783}}^1$

素因数の和:26946

約数の個数: 32

約数和(自身を含む): 964224000

約数和(自身を除く): 425483955

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 447, 745, 1341, 2235, 4023, 6705, 20115, 26783, 80349, 133915, 241047, 401745, 723141, 1205235, 3615705, 3990667, 11972001, 19953335, 35916003, 59860005, 107748009, 179580015, 538740045]

約数ペア:

[(1, 538740045), (3, 179580015), (5, 107748009), (9, 59860005), (15, 35916003), (27, 19953335), (45, 11972001), (135, 3990667), (149, 3615705), (447, 1205235), (745, 723141), (1341, 401745), (2235, 241047), (4023, 133915), (6705, 80349), (20115, 26783)]