812802815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{677}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 1082543616

約数和(自身を除く): 269740801

約数列:

[1, 5, 11, 55, 83, 263, 415, 677, 913, 1315, 2893, 3385, 4565, 7447, 14465, 21829, 37235, 56191, 109145, 178051, 240119, 280955, 618101, 890255, 1200595, 1958561, 3090505, 9792805, 14778233, 73891165, 162560563, 812802815]

約数ペア:

[(1, 812802815), (5, 162560563), (11, 73891165), (55, 14778233), (83, 9792805), (263, 3090505), (415, 1958561), (677, 1200595), (913, 890255), (1315, 618101), (2893, 280955), (3385, 240119), (4565, 178051), (7447, 109145), (14465, 56191), (21829, 37235)]