87669065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20177}}^1$

素因数の和:20272

約数の個数: 16

約数和(自身を含む): 116225280

約数和(自身を除く): 28556215

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 20177, 100885, 221947, 1109735, 1593983, 7969915, 17533813, 87669065]

約数ペア:

[(1, 87669065), (5, 17533813), (11, 7969915), (55, 1593983), (79, 1109735), (395, 221947), (869, 100885), (4345, 20177)]