42881085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3187}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 83551104

約数和(自身を除く): 40670019

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1495, 2691, 3187, 4485, 9561, 13455, 15935, 28683, 41431, 47805, 73301, 124293, 143415, 207155, 219903, 366505, 372879, 621465, 659709, 952913, 1099515, 1864395, 2858739, 3298545, 4764565, 8576217, 14293695, 42881085]

約数ペア:

[(1, 42881085), (3, 14293695), (5, 8576217), (9, 4764565), (13, 3298545), (15, 2858739), (23, 1864395), (39, 1099515), (45, 952913), (65, 659709), (69, 621465), (115, 372879), (117, 366505), (195, 219903), (207, 207155), (299, 143415), (345, 124293), (585, 73301), (897, 47805), (1035, 41431), (1495, 28683), (2691, 15935), (3187, 13455), (4485, 9561)]