125397315

素因数分解:

$3^4\times 5^1\times {\mathrm{309623}}^1$

素因数の和:309640

約数の個数: 20

約数和(自身を含む): 224787024

約数和(自身を除く): 99389709

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 309623, 928869, 1548115, 2786607, 4644345, 8359821, 13933035, 25079463, 41799105, 125397315]

約数ペア:

[(1, 125397315), (3, 41799105), (5, 25079463), (9, 13933035), (15, 8359821), (27, 4644345), (45, 2786607), (81, 1548115), (135, 928869), (405, 309623)]