31727415

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^3\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 53194752

約数和(自身を除く): 21467337

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 961, 1065, 2201, 2883, 4805, 6603, 11005, 14415, 29791, 33015, 68231, 89373, 148955, 204693, 341155, 446865, 1023465, 2115161, 6345483, 10575805, 31727415]

約数ペア:

[(1, 31727415), (3, 10575805), (5, 6345483), (15, 2115161), (31, 1023465), (71, 446865), (93, 341155), (155, 204693), (213, 148955), (355, 89373), (465, 68231), (961, 33015), (1065, 29791), (2201, 14415), (2883, 11005), (4805, 6603)]