20238250575

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{467}}^1\times {\mathrm{4157}}^1$

素因数の和:4776

約数の個数: 48

約数和(自身を含む): 33781587840

約数和(自身を除く): 13543337265

約数列:

[1, 3, 5, 15, 25, 75, 139, 417, 467, 695, 1401, 2085, 2335, 3475, 4157, 7005, 10425, 11675, 12471, 20785, 35025, 62355, 64913, 103925, 194739, 311775, 324565, 577823, 973695, 1622825, 1733469, 1941319, 2889115, 4868475, 5823957, 8667345, 9706595, 14445575, 29119785, 43336725, 48532975, 145598925, 269843341, 809530023, 1349216705, 4047650115, 6746083525, 20238250575]

約数ペア:

[(1, 20238250575), (3, 6746083525), (5, 4047650115), (15, 1349216705), (25, 809530023), (75, 269843341), (139, 145598925), (417, 48532975), (467, 43336725), (695, 29119785), (1401, 14445575), (2085, 9706595), (2335, 8667345), (3475, 5823957), (4157, 4868475), (7005, 2889115), (10425, 1941319), (11675, 1733469), (12471, 1622825), (20785, 973695), (35025, 577823), (62355, 324565), (64913, 311775), (103925, 194739)]