72255855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5023}}^1$

素因数の和:5175

約数の個数: 32

約数和(自身を含む): 133115904

約数和(自身を除く): 60860049

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4795, 5023, 14385, 15069, 25115, 35161, 75345, 105483, 175805, 527415, 688151, 2064453, 3440755, 4817057, 10322265, 14451171, 24085285, 72255855]

約数ペア:

[(1, 72255855), (3, 24085285), (5, 14451171), (7, 10322265), (15, 4817057), (21, 3440755), (35, 2064453), (105, 688151), (137, 527415), (411, 175805), (685, 105483), (959, 75345), (2055, 35161), (2877, 25115), (4795, 15069), (5023, 14385)]