901615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 1291248

約数和(自身を除く): 389633

約数列:

[1, 5, 11, 13, 55, 65, 97, 143, 169, 485, 715, 845, 1067, 1261, 1859, 5335, 6305, 9295, 13871, 16393, 69355, 81965, 180323, 901615]

約数ペア:

[(1, 901615), (5, 180323), (11, 81965), (13, 69355), (55, 16393), (65, 13871), (97, 9295), (143, 6305), (169, 5335), (485, 1859), (715, 1261), (845, 1067)]