917494495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{21739}}^1$

素因数の和:22134

約数の個数: 16

約数和(自身を含む): 1152046080

約数和(自身を除く): 234551585

約数列:

[1, 5, 23, 115, 367, 1835, 8441, 21739, 42205, 108695, 499997, 2499985, 7978213, 39891065, 183498899, 917494495]

約数ペア:

[(1, 917494495), (5, 183498899), (23, 39891065), (115, 7978213), (367, 2499985), (1835, 499997), (8441, 108695), (21739, 42205)]