7945965

素因数分解:

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

素因数の和:914

約数の個数: 32

約数和(自身を含む): 14342400

約数和(自身を除く): 6396435

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 829, 1065, 1917, 2487, 3195, 4145, 7461, 9585, 12435, 22383, 37305, 58859, 111915, 176577, 294295, 529731, 882885, 1589193, 2648655, 7945965]

約数ペア:

[(1, 7945965), (3, 2648655), (5, 1589193), (9, 882885), (15, 529731), (27, 294295), (45, 176577), (71, 111915), (135, 58859), (213, 37305), (355, 22383), (639, 12435), (829, 9585), (1065, 7461), (1917, 4145), (2487, 3195)]