12354449185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{26557}}^1$

素因数の和:27013

約数の個数: 32

約数和(自身を含む): 16945703712

約数和(自身を除く): 4591254527

約数列:

[1, 5, 13, 17, 65, 85, 221, 421, 1105, 2105, 5473, 7157, 26557, 27365, 35785, 93041, 132785, 345241, 451469, 465205, 1726205, 2257345, 5869097, 11180497, 29345485, 55902485, 145346461, 190068449, 726732305, 950342245, 2470889837, 12354449185]

約数ペア:

[(1, 12354449185), (5, 2470889837), (13, 950342245), (17, 726732305), (65, 190068449), (85, 145346461), (221, 55902485), (421, 29345485), (1105, 11180497), (2105, 5869097), (5473, 2257345), (7157, 1726205), (26557, 465205), (27365, 451469), (35785, 345241), (93041, 132785)]