71688465

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{4591}}^1$

素因数の和:4949

約数の個数: 24

約数和(自身を含む): 124645248

約数和(自身を除く): 52956783

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1735, 3123, 4591, 5205, 13773, 15615, 22955, 41319, 68865, 206595, 1593077, 4779231, 7965385, 14337693, 23896155, 71688465]

約数ペア:

[(1, 71688465), (3, 23896155), (5, 14337693), (9, 7965385), (15, 4779231), (45, 1593077), (347, 206595), (1041, 68865), (1735, 41319), (3123, 22955), (4591, 15615), (5205, 13773)]