7885870065

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1\times {\mathrm{1409}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 13758498000

約数和(自身を除く): 5872627935

約数列:

[1, 3, 5, 9, 15, 45, 277, 449, 831, 1347, 1385, 1409, 2245, 2493, 4041, 4155, 4227, 6735, 7045, 12465, 12681, 20205, 21135, 63405, 124373, 373119, 390293, 621865, 632641, 1119357, 1170879, 1865595, 1897923, 1951465, 3163205, 3512637, 5596785, 5693769, 5854395, 9489615, 17563185, 28468845, 175241557, 525724671, 876207785, 1577174013, 2628623355, 7885870065]

約数ペア:

[(1, 7885870065), (3, 2628623355), (5, 1577174013), (9, 876207785), (15, 525724671), (45, 175241557), (277, 28468845), (449, 17563185), (831, 9489615), (1347, 5854395), (1385, 5693769), (1409, 5596785), (2245, 3512637), (2493, 3163205), (4041, 1951465), (4155, 1897923), (4227, 1865595), (6735, 1170879), (7045, 1119357), (12465, 632641), (12681, 621865), (20205, 390293), (21135, 373119), (63405, 124373)]