128332405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 170201088

約数和(自身を除く): 41868683

約数列:

[1, 5, 17, 31, 85, 113, 155, 431, 527, 565, 1921, 2155, 2635, 3503, 7327, 9605, 13361, 17515, 36635, 48703, 59551, 66805, 227137, 243515, 297755, 827951, 1135685, 1509793, 4139755, 7548965, 25666481, 128332405]

約数ペア:

[(1, 128332405), (5, 25666481), (17, 7548965), (31, 4139755), (85, 1509793), (113, 1135685), (155, 827951), (431, 297755), (527, 243515), (565, 227137), (1921, 66805), (2155, 59551), (2635, 48703), (3503, 36635), (7327, 17515), (9605, 13361)]