56694405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 96574464

約数和(自身を除く): 39880059

約数列:

[1, 3, 5, 15, 17, 51, 85, 223, 255, 669, 997, 1115, 2991, 3345, 3791, 4985, 11373, 14955, 16949, 18955, 50847, 56865, 84745, 222331, 254235, 666993, 1111655, 3334965, 3779627, 11338881, 18898135, 56694405]

約数ペア:

[(1, 56694405), (3, 18898135), (5, 11338881), (15, 3779627), (17, 3334965), (51, 1111655), (85, 666993), (223, 254235), (255, 222331), (669, 84745), (997, 56865), (1115, 50847), (2991, 18955), (3345, 16949), (3791, 14955), (4985, 11373)]