55458455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 74245248

約数和(自身を除く): 18786793

約数列:

[1, 5, 13, 61, 65, 71, 197, 305, 355, 793, 923, 985, 2561, 3965, 4331, 4615, 12017, 12805, 13987, 21655, 56303, 60085, 69935, 156221, 181831, 281515, 781105, 853207, 909155, 4266035, 11091691, 55458455]

約数ペア:

[(1, 55458455), (5, 11091691), (13, 4266035), (61, 909155), (65, 853207), (71, 781105), (197, 281515), (305, 181831), (355, 156221), (793, 69935), (923, 60085), (985, 56303), (2561, 21655), (3965, 13987), (4331, 12805), (4615, 12017)]