42847905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1487}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 73281024

約数和(自身を除く): 30433119

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 1487, 1695, 1921, 4461, 5763, 7435, 9605, 22305, 25279, 28815, 75837, 126395, 168031, 379185, 504093, 840155, 2520465, 2856527, 8569581, 14282635, 42847905]

約数ペア:

[(1, 42847905), (3, 14282635), (5, 8569581), (15, 2856527), (17, 2520465), (51, 840155), (85, 504093), (113, 379185), (255, 168031), (339, 126395), (565, 75837), (1487, 28815), (1695, 25279), (1921, 22305), (4461, 9605), (5763, 7435)]