408078645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1291}}^1\times {\mathrm{1621}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 704129664

約数和(自身を除く): 296051019

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1291, 1621, 3873, 4863, 6455, 8105, 16783, 19365, 21073, 24315, 50349, 63219, 83915, 105365, 251745, 316095, 2092711, 6278133, 10463555, 27205243, 31390665, 81615729, 136026215, 408078645]

約数ペア:

[(1, 408078645), (3, 136026215), (5, 81615729), (13, 31390665), (15, 27205243), (39, 10463555), (65, 6278133), (195, 2092711), (1291, 316095), (1621, 251745), (3873, 105365), (4863, 83915), (6455, 63219), (8105, 50349), (16783, 24315), (19365, 21073)]