2648655

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 4661280

約数和(自身を除く): 2012625

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 829, 1065, 2487, 3195, 4145, 7461, 12435, 37305, 58859, 176577, 294295, 529731, 882885, 2648655]

約数ペア:

[(1, 2648655), (3, 882885), (5, 529731), (9, 294295), (15, 176577), (45, 58859), (71, 37305), (213, 12435), (355, 7461), (639, 4145), (829, 3195), (1065, 2487)]