214242015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 382943232

約数和(自身を除く): 168701217

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 127, 195, 205, 211, 381, 533, 615, 633, 635, 1055, 1599, 1651, 1905, 2665, 2743, 3165, 4953, 5207, 7995, 8229, 8255, 8651, 13715, 15621, 24765, 25953, 26035, 26797, 41145, 43255, 67691, 78105, 80391, 112463, 129765, 133985, 203073, 337389, 338455, 348361, 401955, 562315, 1015365, 1045083, 1098677, 1686945, 1741805, 3296031, 5225415, 5493385, 14282801, 16480155, 42848403, 71414005, 214242015]

約数ペア:

[(1, 214242015), (3, 71414005), (5, 42848403), (13, 16480155), (15, 14282801), (39, 5493385), (41, 5225415), (65, 3296031), (123, 1741805), (127, 1686945), (195, 1098677), (205, 1045083), (211, 1015365), (381, 562315), (533, 401955), (615, 348361), (633, 338455), (635, 337389), (1055, 203073), (1599, 133985), (1651, 129765), (1905, 112463), (2665, 80391), (2743, 78105), (3165, 67691), (4953, 43255), (5207, 41145), (7995, 26797), (8229, 26035), (8255, 25953), (8651, 24765), (13715, 15621)]