89047145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{70393}}^1$

素因数の和:70432

約数の個数: 16

約数和(自身を含む): 121640832

約数和(自身を除く): 32593687

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 70393, 351965, 774323, 1619039, 3871615, 8095195, 17809429, 89047145]

約数ペア:

[(1, 89047145), (5, 17809429), (11, 8095195), (23, 3871615), (55, 1619039), (115, 774323), (253, 351965), (1265, 70393)]