210320275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{24671}}^1$

素因数の和:24723

約数の個数: 24

約数和(自身を含む): 293695488

約数和(自身を除く): 83375213

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 24671, 123355, 271381, 616775, 764801, 1356905, 3824005, 6784525, 8412811, 19120025, 42064055, 210320275]

約数ペア:

[(1, 210320275), (5, 42064055), (11, 19120025), (25, 8412811), (31, 6784525), (55, 3824005), (155, 1356905), (275, 764801), (341, 616775), (775, 271381), (1705, 123355), (8525, 24671)]