129865045

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 38511275

約数列:

[1, 5, 29, 31, 145, 155, 167, 173, 835, 865, 899, 4495, 4843, 5017, 5177, 5363, 24215, 25085, 25885, 26815, 28891, 144455, 150133, 155527, 750665, 777635, 837839, 895621, 4189195, 4478105, 25973009, 129865045]

約数ペア:

[(1, 129865045), (5, 25973009), (29, 4478105), (31, 4189195), (145, 895621), (155, 837839), (167, 777635), (173, 750665), (835, 155527), (865, 150133), (899, 144455), (4495, 28891), (4843, 26815), (5017, 25885), (5177, 25085), (5363, 24215)]