1258395

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2002

約数の個数: 16

約数和(自身を含む): 2061312

約数和(自身を除く): 802917

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1951, 5853, 9755, 29265, 83893, 251679, 419465, 1258395]

約数ペア:

[(1, 1258395), (3, 419465), (5, 251679), (15, 83893), (43, 29265), (129, 9755), (215, 5853), (645, 1951)]