31514415

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 51757056

約数和(自身を除く): 20242641

約数列:

[1, 3, 5, 15, 71, 127, 213, 233, 355, 381, 635, 699, 1065, 1165, 1905, 3495, 9017, 16543, 27051, 29591, 45085, 49629, 82715, 88773, 135255, 147955, 248145, 443865, 2100961, 6302883, 10504805, 31514415]

約数ペア:

[(1, 31514415), (3, 10504805), (5, 6302883), (15, 2100961), (71, 443865), (127, 248145), (213, 147955), (233, 135255), (355, 88773), (381, 82715), (635, 49629), (699, 45085), (1065, 29591), (1165, 27051), (1905, 16543), (3495, 9017)]