201418821385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1\times {\mathrm{305113}}^1$

素因数の和:309408

約数の個数: 16

約数和(自身を含む): 249558842880

約数和(自身を除く): 48140021495

約数列:

[1, 5, 31, 155, 4259, 21295, 132029, 305113, 660145, 1525565, 9458503, 47292515, 1299476267, 6497381335, 40283764277, 201418821385]

約数ペア:

[(1, 201418821385), (5, 40283764277), (31, 6497381335), (155, 1299476267), (4259, 47292515), (21295, 9458503), (132029, 1525565), (305113, 660145)]