248520305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 337841280

約数和(自身を除く): 89320975

約数列:

[1, 5, 11, 37, 55, 97, 185, 407, 485, 1067, 1259, 2035, 3589, 5335, 6295, 13849, 17945, 39479, 46583, 69245, 122123, 197395, 232915, 512413, 610615, 1343353, 2562065, 4518551, 6716765, 22592755, 49704061, 248520305]

約数ペア:

[(1, 248520305), (5, 49704061), (11, 22592755), (37, 6716765), (55, 4518551), (97, 2562065), (185, 1343353), (407, 610615), (485, 512413), (1067, 232915), (1259, 197395), (2035, 122123), (3589, 69245), (5335, 46583), (6295, 39479), (13849, 17945)]