9997425

素因数分解:

$3^4\times 5^2\times {\mathrm{4937}}^1$

素因数の和:4959

約数の個数: 30

約数和(自身を含む): 18522438

約数和(自身を除く): 8525013

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 4937, 14811, 24685, 44433, 74055, 123425, 133299, 222165, 370275, 399897, 666495, 1110825, 1999485, 3332475, 9997425]

約数ペア:

[(1, 9997425), (3, 3332475), (5, 1999485), (9, 1110825), (15, 666495), (25, 399897), (27, 370275), (45, 222165), (75, 133299), (81, 123425), (135, 74055), (225, 44433), (405, 24685), (675, 14811), (2025, 4937)]