195804945

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{69067}}^1$

素因数の和:69091

約数の個数: 40

約数和(自身を含む): 401146944

約数和(自身を除く): 205341999

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 69067, 207201, 345335, 483469, 621603, 1036005, 1450407, 1864809, 2417345, 3108015, 4351221, 5594427, 7252035, 9324045, 13053663, 21756105, 27972135, 39160989, 65268315, 195804945]

約数ペア:

[(1, 195804945), (3, 65268315), (5, 39160989), (7, 27972135), (9, 21756105), (15, 13053663), (21, 9324045), (27, 7252035), (35, 5594427), (45, 4351221), (63, 3108015), (81, 2417345), (105, 1864809), (135, 1450407), (189, 1036005), (315, 621603), (405, 483469), (567, 345335), (945, 207201), (2835, 69067)]