9960975

素因数分解:

$3^4\times 5^2\times {\mathrm{4919}}^1$

素因数の和:4941

約数の個数: 30

約数和(自身を含む): 18454920

約数和(自身を除く): 8493945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 4919, 14757, 24595, 44271, 73785, 122975, 132813, 221355, 368925, 398439, 664065, 1106775, 1992195, 3320325, 9960975]

約数ペア:

[(1, 9960975), (3, 3320325), (5, 1992195), (9, 1106775), (15, 664065), (25, 398439), (27, 368925), (45, 221355), (75, 132813), (81, 122975), (135, 73785), (225, 44271), (405, 24595), (675, 14757), (2025, 4919)]