64938315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{14479}}^1$

素因数の和:14523

約数の個数: 32

約数和(自身を含む): 116766720

約数和(自身を除く): 51828405

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 14479, 43437, 72395, 188227, 217185, 333017, 564681, 941135, 999051, 1665085, 2823405, 4329221, 4995255, 12987663, 21646105, 64938315]

約数ペア:

[(1, 64938315), (3, 21646105), (5, 12987663), (13, 4995255), (15, 4329221), (23, 2823405), (39, 1665085), (65, 999051), (69, 941135), (115, 564681), (195, 333017), (299, 217185), (345, 188227), (897, 72395), (1495, 43437), (4485, 14479)]