7891185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 13374720

約数和(自身を除く): 5483535

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 257, 267, 345, 445, 771, 1285, 1335, 2047, 3855, 5911, 6141, 10235, 17733, 22873, 29555, 30705, 68619, 88665, 114365, 343095, 526079, 1578237, 2630395, 7891185]

約数ペア:

[(1, 7891185), (3, 2630395), (5, 1578237), (15, 526079), (23, 343095), (69, 114365), (89, 88665), (115, 68619), (257, 30705), (267, 29555), (345, 22873), (445, 17733), (771, 10235), (1285, 6141), (1335, 5911), (2047, 3855)]