65140855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{353}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 89921664

約数和(自身を除く): 24780809

約数列:

[1, 5, 13, 17, 65, 85, 167, 221, 353, 835, 1105, 1765, 2171, 2839, 4589, 6001, 10855, 14195, 22945, 30005, 36907, 58951, 78013, 184535, 294755, 390065, 766363, 1002167, 3831815, 5010835, 13028171, 65140855]

約数ペア:

[(1, 65140855), (5, 13028171), (13, 5010835), (17, 3831815), (65, 1002167), (85, 766363), (167, 390065), (221, 294755), (353, 184535), (835, 78013), (1105, 58951), (1765, 36907), (2171, 30005), (2839, 22945), (4589, 14195), (6001, 10855)]