89691145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 117013248

約数和(自身を除く): 27322103

約数列:

[1, 5, 23, 37, 107, 115, 185, 197, 535, 851, 985, 2461, 3959, 4255, 4531, 7289, 12305, 19795, 21079, 22655, 36445, 91057, 105395, 167647, 455285, 484817, 779923, 838235, 2424085, 3899615, 17938229, 89691145]

約数ペア:

[(1, 89691145), (5, 17938229), (23, 3899615), (37, 2424085), (107, 838235), (115, 779923), (185, 484817), (197, 455285), (535, 167647), (851, 105395), (985, 91057), (2461, 36445), (3959, 22655), (4255, 21079), (4531, 19795), (7289, 12305)]