40471245

素因数分解:

$3^4\times 5^1\times {\mathrm{99929}}^1$

素因数の和:99946

約数の個数: 20

約数和(自身を含む): 72549180

約数和(自身を除く): 32077935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 99929, 299787, 499645, 899361, 1498935, 2698083, 4496805, 8094249, 13490415, 40471245]

約数ペア:

[(1, 40471245), (3, 13490415), (5, 8094249), (9, 4496805), (15, 2698083), (27, 1498935), (45, 899361), (81, 499645), (135, 299787), (405, 99929)]