71430405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6113}}^1$

素因数の和:6181

約数の個数: 32

約数和(自身を含む): 123258240

約数和(自身を除く): 51827835

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 6113, 11685, 18339, 30565, 91695, 116147, 250633, 348441, 580735, 751899, 1253165, 1742205, 3759495, 4762027, 14286081, 23810135, 71430405]

約数ペア:

[(1, 71430405), (3, 23810135), (5, 14286081), (15, 4762027), (19, 3759495), (41, 1742205), (57, 1253165), (95, 751899), (123, 580735), (205, 348441), (285, 250633), (615, 116147), (779, 91695), (2337, 30565), (3895, 18339), (6113, 11685)]