38648049305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{16427}}^1$

素因数の和:16849

約数の個数: 32

約数和(自身を含む): 49820209920

約数和(自身を除く): 11172160615

約数列:

[1, 5, 17, 85, 89, 311, 445, 1513, 1555, 5287, 7565, 16427, 26435, 27679, 82135, 138395, 279259, 470543, 1396295, 1462003, 2352715, 5108797, 7310015, 24854051, 25543985, 86849549, 124270255, 434247745, 454682933, 2273414665, 7729609861, 38648049305]

約数ペア:

[(1, 38648049305), (5, 7729609861), (17, 2273414665), (85, 454682933), (89, 434247745), (311, 124270255), (445, 86849549), (1513, 25543985), (1555, 24854051), (5287, 7310015), (7565, 5108797), (16427, 2352715), (26435, 1462003), (27679, 1396295), (82135, 470543), (138395, 279259)]