90942835

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 118540800

約数和(自身を除く): 27597965

約数列:

[1, 5, 19, 71, 95, 97, 139, 355, 485, 695, 1349, 1843, 2641, 6745, 6887, 9215, 9869, 13205, 13483, 34435, 49345, 67415, 130853, 187511, 256177, 654265, 937555, 957293, 1280885, 4786465, 18188567, 90942835]

約数ペア:

[(1, 90942835), (5, 18188567), (19, 4786465), (71, 1280885), (95, 957293), (97, 937555), (139, 654265), (355, 256177), (485, 187511), (695, 130853), (1349, 67415), (1843, 49345), (2641, 34435), (6745, 13483), (6887, 13205), (9215, 9869)]