42902135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6389}}^1$

素因数の和:6490

約数の個数: 16

約数和(自身を含む): 55209600

約数和(自身を除く): 12307465

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6389, 6715, 31945, 108613, 504731, 543065, 2523655, 8580427, 42902135]

約数ペア:

[(1, 42902135), (5, 8580427), (17, 2523655), (79, 543065), (85, 504731), (395, 108613), (1343, 31945), (6389, 6715)]