1390202875

素因数分解:

$5^3\times {\mathrm{73}}^2\times {\mathrm{2087}}^1$

素因数の和:2248

約数の個数: 24

約数和(自身を含む): 1759908384

約数和(自身を除く): 369705509

約数列:

[1, 5, 25, 73, 125, 365, 1825, 2087, 5329, 9125, 10435, 26645, 52175, 133225, 152351, 260875, 666125, 761755, 3808775, 11121623, 19043875, 55608115, 278040575, 1390202875]

約数ペア:

[(1, 1390202875), (5, 278040575), (25, 55608115), (73, 19043875), (125, 11121623), (365, 3808775), (1825, 761755), (2087, 666125), (5329, 260875), (9125, 152351), (10435, 133225), (26645, 52175)]