99871525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{631}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 133852544

約数和(自身を除く): 33981019

約数列:

[1, 5, 13, 25, 65, 325, 487, 631, 2435, 3155, 6331, 8203, 12175, 15775, 31655, 41015, 158275, 205075, 307297, 1536485, 3994861, 7682425, 19974305, 99871525]

約数ペア:

[(1, 99871525), (5, 19974305), (13, 7682425), (25, 3994861), (65, 1536485), (325, 307297), (487, 205075), (631, 158275), (2435, 41015), (3155, 31655), (6331, 15775), (8203, 12175)]