156730245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7577}}^1$

素因数の和:7789

約数の個数: 32

約数和(自身を含む): 288085248

約数和(自身を除く): 131355003

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 2955, 4137, 6895, 7577, 20685, 22731, 37885, 53039, 113655, 159117, 265195, 795585, 1492669, 4478007, 7463345, 10448683, 22390035, 31346049, 52243415, 156730245]

約数ペア:

[(1, 156730245), (3, 52243415), (5, 31346049), (7, 22390035), (15, 10448683), (21, 7463345), (35, 4478007), (105, 1492669), (197, 795585), (591, 265195), (985, 159117), (1379, 113655), (2955, 53039), (4137, 37885), (6895, 22731), (7577, 20685)]