87467735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{40031}}^1$

素因数の和:40078

約数の個数: 16

約数和(自身を含む): 115292160

約数和(自身を除く): 27824425

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 40031, 200155, 760589, 920713, 3802945, 4603565, 17493547, 87467735]

約数ペア:

[(1, 87467735), (5, 17493547), (19, 4603565), (23, 3802945), (95, 920713), (115, 760589), (437, 200155), (2185, 40031)]