68040255

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 112379904

約数和(自身を除く): 44339649

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 309, 515, 705, 937, 1545, 2811, 4685, 4841, 14055, 14523, 24205, 44039, 72615, 96511, 132117, 220195, 289533, 482555, 660585, 1447665, 4536017, 13608051, 22680085, 68040255]

約数ペア:

[(1, 68040255), (3, 22680085), (5, 13608051), (15, 4536017), (47, 1447665), (103, 660585), (141, 482555), (235, 289533), (309, 220195), (515, 132117), (705, 96511), (937, 72615), (1545, 44039), (2811, 24205), (4685, 14523), (4841, 14055)]