42539865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{166823}}^1$

素因数の和:166848

約数の個数: 16

約数和(自身を含む): 72067968

約数和(自身を除く): 29528103

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 166823, 500469, 834115, 2502345, 2835991, 8507973, 14179955, 42539865]

約数ペア:

[(1, 42539865), (3, 14179955), (5, 8507973), (15, 2835991), (17, 2502345), (51, 834115), (85, 500469), (255, 166823)]