39742245

素因数分解:

$3^4\times 5^1\times {\mathrm{98129}}^1$

素因数の和:98146

約数の個数: 20

約数和(自身を含む): 71242380

約数和(自身を除く): 31500135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 98129, 294387, 490645, 883161, 1471935, 2649483, 4415805, 7948449, 13247415, 39742245]

約数ペア:

[(1, 39742245), (3, 13247415), (5, 7948449), (9, 4415805), (15, 2649483), (27, 1471935), (45, 883161), (81, 490645), (135, 294387), (405, 98129)]