991943702015

素因数分解:

$5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{449}}^1\times {\mathrm{227873}}^1$

素因数の和:228611

約数の個数: 32

約数和(自身を含む): 1368337795200

約数和(自身を除く): 376394093185

約数列:

[1, 5, 7, 35, 277, 449, 1385, 1939, 2245, 3143, 9695, 15715, 124373, 227873, 621865, 870611, 1139365, 1595111, 4353055, 7975555, 63120821, 102314977, 315604105, 441845747, 511574885, 716204839, 2209228735, 3581024195, 28341248629, 141706243145, 198388740403, 991943702015]

約数ペア:

[(1, 991943702015), (5, 198388740403), (7, 141706243145), (35, 28341248629), (277, 3581024195), (449, 2209228735), (1385, 716204839), (1939, 511574885), (2245, 441845747), (3143, 315604105), (9695, 102314977), (15715, 63120821), (124373, 7975555), (227873, 4353055), (621865, 1595111), (870611, 1139365)]