158357025

素因数分解:

$3^6\times 5^2\times {\mathrm{8689}}^1$

素因数の和:8717

約数の個数: 42

約数和(自身を含む): 294443270

約数和(自身を除く): 136086245

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 8689, 18225, 26067, 43445, 78201, 130335, 217225, 234603, 391005, 651675, 703809, 1173015, 1955025, 2111427, 3519045, 5865075, 6334281, 10557135, 17595225, 31671405, 52785675, 158357025]

約数ペア:

[(1, 158357025), (3, 52785675), (5, 31671405), (9, 17595225), (15, 10557135), (25, 6334281), (27, 5865075), (45, 3519045), (75, 2111427), (81, 1955025), (135, 1173015), (225, 703809), (243, 651675), (405, 391005), (675, 234603), (729, 217225), (1215, 130335), (2025, 78201), (3645, 43445), (6075, 26067), (8689, 18225)]