131391145

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{587}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 160030080

約数和(自身を除く): 28638935

約数列:

[1, 5, 89, 445, 503, 587, 2515, 2935, 44767, 52243, 223835, 261215, 295261, 1476305, 26278229, 131391145]

約数ペア:

[(1, 131391145), (5, 26278229), (89, 1476305), (445, 295261), (503, 261215), (587, 223835), (2515, 52243), (2935, 44767)]