72901755

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1759}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 130099200

約数和(自身を除く): 57197445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 1759, 2763, 4605, 5277, 8289, 8795, 13815, 15831, 26385, 41445, 47493, 79155, 237465, 540013, 1620039, 2700065, 4860117, 8100195, 14580351, 24300585, 72901755]

約数ペア:

[(1, 72901755), (3, 24300585), (5, 14580351), (9, 8100195), (15, 4860117), (27, 2700065), (45, 1620039), (135, 540013), (307, 237465), (921, 79155), (1535, 47493), (1759, 41445), (2763, 26385), (4605, 15831), (5277, 13815), (8289, 8795)]