1315575

素因数分解:

$3^3\times 5^2\times {\mathrm{1949}}^1$

素因数の和:1968

約数の個数: 24

約数和(自身を含む): 2418000

約数和(自身を除く): 1102425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1949, 5847, 9745, 17541, 29235, 48725, 52623, 87705, 146175, 263115, 438525, 1315575]

約数ペア:

[(1, 1315575), (3, 438525), (5, 263115), (9, 146175), (15, 87705), (25, 52623), (27, 48725), (45, 29235), (75, 17541), (135, 9745), (225, 5847), (675, 1949)]