81295305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59557}}^1$

素因数の和:59585

約数の個数: 32

約数和(自身を含む): 160091904

約数和(自身を除く): 78796599

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 59557, 178671, 297785, 416899, 774241, 893355, 1250697, 2084495, 2322723, 3871205, 5419687, 6253485, 11613615, 16259061, 27098435, 81295305]

約数ペア:

[(1, 81295305), (3, 27098435), (5, 16259061), (7, 11613615), (13, 6253485), (15, 5419687), (21, 3871205), (35, 2322723), (39, 2084495), (65, 1250697), (91, 893355), (105, 774241), (195, 416899), (273, 297785), (455, 178671), (1365, 59557)]