87268465

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 105984000

約数和(自身を除く): 18715535

約数列:

[1, 5, 199, 229, 383, 995, 1145, 1915, 45571, 76217, 87707, 227855, 381085, 438535, 17453693, 87268465]

約数ペア:

[(1, 87268465), (5, 17453693), (199, 438535), (229, 381085), (383, 227855), (995, 87707), (1145, 76217), (1915, 45571)]