2553880497745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1\times {\mathrm{173189}}^1$

素因数の和:173985

約数の個数: 32

約数和(自身を含む): 3170191685760

約数和(自身を除く): 616311188015

約数列:

[1, 5, 43, 107, 215, 535, 641, 3205, 4601, 23005, 27563, 68587, 137815, 173189, 342935, 865945, 2949241, 7447127, 14746205, 18531223, 37235635, 92656115, 111014149, 555070745, 796842589, 3984212945, 4773608407, 11878513943, 23868042035, 59392569715, 510776099549, 2553880497745]

約数ペア:

[(1, 2553880497745), (5, 510776099549), (43, 59392569715), (107, 23868042035), (215, 11878513943), (535, 4773608407), (641, 3984212945), (3205, 796842589), (4601, 555070745), (23005, 111014149), (27563, 92656115), (68587, 37235635), (137815, 18531223), (173189, 14746205), (342935, 7447127), (865945, 2949241)]