3281265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3008655

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 79, 117, 195, 213, 237, 355, 395, 585, 639, 711, 923, 1027, 1065, 1185, 2769, 3081, 3195, 3555, 4615, 5135, 5609, 8307, 9243, 13845, 15405, 16827, 28045, 41535, 46215, 50481, 72917, 84135, 218751, 252405, 364585, 656253, 1093755, 3281265]

約数ペア:

[(1, 3281265), (3, 1093755), (5, 656253), (9, 364585), (13, 252405), (15, 218751), (39, 84135), (45, 72917), (65, 50481), (71, 46215), (79, 41535), (117, 28045), (195, 16827), (213, 15405), (237, 13845), (355, 9243), (395, 8307), (585, 5609), (639, 5135), (711, 4615), (923, 3555), (1027, 3195), (1065, 3081), (1185, 2769)]