98984919985

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{111121}}^1$

素因数の和:111985

約数の個数: 32

約数和(自身を含む): 140301748224

約数和(自身を除く): 41316828239

約数列:

[1, 5, 7, 31, 35, 155, 217, 821, 1085, 4105, 5747, 25451, 28735, 111121, 127255, 178157, 555605, 777847, 890785, 3444751, 3889235, 17223755, 24113257, 91230341, 120566285, 456151705, 638612387, 2828140571, 3193061935, 14140702855, 19796983997, 98984919985]

約数ペア:

[(1, 98984919985), (5, 19796983997), (7, 14140702855), (31, 3193061935), (35, 2828140571), (155, 638612387), (217, 456151705), (821, 120566285), (1085, 91230341), (4105, 24113257), (5747, 17223755), (25451, 3889235), (28735, 3444751), (111121, 890785), (127255, 777847), (178157, 555605)]