29983655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 10296025

約数列:

[1, 5, 13, 65, 71, 73, 89, 355, 365, 445, 923, 949, 1157, 4615, 4745, 5183, 5785, 6319, 6497, 25915, 31595, 32485, 67379, 82147, 84461, 336895, 410735, 422305, 461287, 2306435, 5996731, 29983655]

約数ペア:

[(1, 29983655), (5, 5996731), (13, 2306435), (65, 461287), (71, 422305), (73, 410735), (89, 336895), (355, 84461), (365, 82147), (445, 67379), (923, 32485), (949, 31595), (1157, 25915), (4615, 6497), (4745, 6319), (5183, 5785)]