84131425

素因数分解:

$5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4493}}^1$

素因数の和:4617

約数の個数: 24

約数和(自身を含む): 120367296

約数和(自身を除く): 36235871

約数列:

[1, 5, 7, 25, 35, 107, 175, 535, 749, 2675, 3745, 4493, 18725, 22465, 31451, 112325, 157255, 480751, 786275, 2403755, 3365257, 12018775, 16826285, 84131425]

約数ペア:

[(1, 84131425), (5, 16826285), (7, 12018775), (25, 3365257), (35, 2403755), (107, 786275), (175, 480751), (535, 157255), (749, 112325), (2675, 31451), (3745, 22465), (4493, 18725)]