13221585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 25041744

約数和(自身を除く): 11820159

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 233, 291, 485, 585, 699, 873, 1165, 1261, 1455, 2097, 3029, 3495, 3783, 4365, 6305, 9087, 10485, 11349, 15145, 18915, 22601, 27261, 45435, 56745, 67803, 113005, 136305, 203409, 293813, 339015, 881439, 1017045, 1469065, 2644317, 4407195, 13221585]

約数ペア:

[(1, 13221585), (3, 4407195), (5, 2644317), (9, 1469065), (13, 1017045), (15, 881439), (39, 339015), (45, 293813), (65, 203409), (97, 136305), (117, 113005), (195, 67803), (233, 56745), (291, 45435), (485, 27261), (585, 22601), (699, 18915), (873, 15145), (1165, 11349), (1261, 10485), (1455, 9087), (2097, 6305), (3029, 4365), (3495, 3783)]