71285895

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 128823552

約数和(自身を除く): 57537657

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 137, 155, 279, 373, 411, 465, 685, 1119, 1233, 1395, 1865, 2055, 3357, 4247, 5595, 6165, 11563, 12741, 16785, 21235, 34689, 38223, 51101, 57815, 63705, 104067, 153303, 173445, 191115, 255505, 459909, 520335, 766515, 1584131, 2299545, 4752393, 7920655, 14257179, 23761965, 71285895]

約数ペア:

[(1, 71285895), (3, 23761965), (5, 14257179), (9, 7920655), (15, 4752393), (31, 2299545), (45, 1584131), (93, 766515), (137, 520335), (155, 459909), (279, 255505), (373, 191115), (411, 173445), (465, 153303), (685, 104067), (1119, 63705), (1233, 57815), (1395, 51101), (1865, 38223), (2055, 34689), (3357, 21235), (4247, 16785), (5595, 12741), (6165, 11563)]