25286190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5171}}^1$

素因数の和:5344

約数の個数: 32

約数和(自身を含む): 61070976

約数和(自身を除く): 35784786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 5171, 10342, 15513, 25855, 31026, 51710, 77565, 155130, 842873, 1685746, 2528619, 4214365, 5057238, 8428730, 12643095, 25286190]

約数ペア:

[(1, 25286190), (2, 12643095), (3, 8428730), (5, 5057238), (6, 4214365), (10, 2528619), (15, 1685746), (30, 842873), (163, 155130), (326, 77565), (489, 51710), (815, 31026), (978, 25855), (1630, 15513), (2445, 10342), (4890, 5171)]