12156922955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{19801}}^1$

素因数の和:20087

約数の個数: 32

約数和(自身を含む): 16013956608

約数和(自身を除く): 3857033653

約数列:

[1, 5, 17, 31, 85, 155, 233, 527, 1165, 2635, 3961, 7223, 19801, 19805, 36115, 99005, 122791, 336617, 613831, 613955, 1683085, 3069155, 4613633, 10435127, 23068165, 52175635, 78431761, 143022623, 392158805, 715113115, 2431384591, 12156922955]

約数ペア:

[(1, 12156922955), (5, 2431384591), (17, 715113115), (31, 392158805), (85, 143022623), (155, 78431761), (233, 52175635), (527, 23068165), (1165, 10435127), (2635, 4613633), (3961, 3069155), (7223, 1683085), (19801, 613955), (19805, 613831), (36115, 336617), (99005, 122791)]