145935

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:84

約数の個数: 32

約数和(自身を含む): 276480

約数和(自身を除く): 130545

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 115, 135, 141, 207, 235, 345, 423, 621, 705, 1035, 1081, 1269, 2115, 3105, 3243, 5405, 6345, 9729, 16215, 29187, 48645, 145935]

約数ペア:

[(1, 145935), (3, 48645), (5, 29187), (9, 16215), (15, 9729), (23, 6345), (27, 5405), (45, 3243), (47, 3105), (69, 2115), (115, 1269), (135, 1081), (141, 1035), (207, 705), (235, 621), (345, 423)]