7840365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 13956096

約数和(自身を除く): 6115731

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 1297, 2015, 3891, 6045, 6485, 16861, 19455, 40207, 50583, 84305, 120621, 201035, 252915, 522691, 603105, 1568073, 2613455, 7840365]

約数ペア:

[(1, 7840365), (3, 2613455), (5, 1568073), (13, 603105), (15, 522691), (31, 252915), (39, 201035), (65, 120621), (93, 84305), (155, 50583), (195, 40207), (403, 19455), (465, 16861), (1209, 6485), (1297, 6045), (2015, 3891)]