164095185

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 276357312

約数和(自身を除く): 112262127

約数列:

[1, 3, 5, 15, 37, 61, 111, 131, 183, 185, 305, 393, 555, 655, 915, 1369, 1965, 2257, 4107, 4847, 6771, 6845, 7991, 11285, 14541, 20535, 23973, 24235, 33855, 39955, 72705, 83509, 119865, 179339, 250527, 295667, 417545, 538017, 887001, 896695, 1252635, 1478335, 2690085, 4435005, 10939679, 32819037, 54698395, 164095185]

約数ペア:

[(1, 164095185), (3, 54698395), (5, 32819037), (15, 10939679), (37, 4435005), (61, 2690085), (111, 1478335), (131, 1252635), (183, 896695), (185, 887001), (305, 538017), (393, 417545), (555, 295667), (655, 250527), (915, 179339), (1369, 119865), (1965, 83509), (2257, 72705), (4107, 39955), (4847, 33855), (6771, 24235), (6845, 23973), (7991, 20535), (11285, 14541)]