187200315

素因数分解:

$3^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{821}}^1$

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 336579408

約数和(自身を除く): 149379093

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 563, 821, 1689, 2463, 2815, 4105, 5067, 7389, 8445, 12315, 15201, 22167, 25335, 36945, 45603, 66501, 76005, 110835, 228015, 332505, 462223, 1386669, 2311115, 4160007, 6933345, 12480021, 20800035, 37440063, 62400105, 187200315]

約数ペア:

[(1, 187200315), (3, 62400105), (5, 37440063), (9, 20800035), (15, 12480021), (27, 6933345), (45, 4160007), (81, 2311115), (135, 1386669), (405, 462223), (563, 332505), (821, 228015), (1689, 110835), (2463, 76005), (2815, 66501), (4105, 45603), (5067, 36945), (7389, 25335), (8445, 22167), (12315, 15201)]