74978045

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4759}}^1$

素因数の和:4924

約数の個数: 16

約数和(自身を含む): 94590720

約数和(自身を除く): 19612675

約数列:

[1, 5, 23, 115, 137, 685, 3151, 4759, 15755, 23795, 109457, 547285, 651983, 3259915, 14995609, 74978045]

約数ペア:

[(1, 74978045), (5, 14995609), (23, 3259915), (115, 651983), (137, 547285), (685, 109457), (3151, 23795), (4759, 15755)]