42478275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{80911}}^1$

素因数の和:80931

約数の個数: 24

約数和(自身を含む): 80264704

約数和(自身を除く): 37786429

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 80911, 242733, 404555, 566377, 1213665, 1699131, 2022775, 2831885, 6068325, 8495655, 14159425, 42478275]

約数ペア:

[(1, 42478275), (3, 14159425), (5, 8495655), (7, 6068325), (15, 2831885), (21, 2022775), (25, 1699131), (35, 1213665), (75, 566377), (105, 404555), (175, 242733), (525, 80911)]