1256278317495

素因数分解:

$3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{977}}^1\times {\mathrm{190921}}^1$

素因数の和:192355

約数の個数: 32

約数和(自身を含む): 2016594532800

約数和(自身を除く): 760316215305

約数列:

[1, 3, 5, 15, 449, 977, 1347, 2245, 2931, 4885, 6735, 14655, 190921, 438673, 572763, 954605, 1316019, 2193365, 2863815, 6580095, 85723529, 186529817, 257170587, 428617645, 559589451, 932649085, 1285852935, 2797947255, 83751887833, 251255663499, 418759439165, 1256278317495]

約数ペア:

[(1, 1256278317495), (3, 418759439165), (5, 251255663499), (15, 83751887833), (449, 2797947255), (977, 1285852935), (1347, 932649085), (2245, 559589451), (2931, 428617645), (4885, 257170587), (6735, 186529817), (14655, 85723529), (190921, 6580095), (438673, 2863815), (572763, 2193365), (954605, 1316019)]