2017172795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{6353}}^1$

素因数の和:6643

約数の個数: 32

約数和(自身を含む): 2766887424

約数和(自身を除く): 749714629

約数列:

[1, 5, 11, 23, 55, 115, 251, 253, 1255, 1265, 2761, 5773, 6353, 13805, 28865, 31765, 63503, 69883, 146119, 317515, 349415, 730595, 1594603, 1607309, 7973015, 8036545, 17540633, 36675869, 87703165, 183379345, 403434559, 2017172795]

約数ペア:

[(1, 2017172795), (5, 403434559), (11, 183379345), (23, 87703165), (55, 36675869), (115, 17540633), (251, 8036545), (253, 7973015), (1255, 1607309), (1265, 1594603), (2761, 730595), (5773, 349415), (6353, 317515), (13805, 146119), (28865, 69883), (31765, 63503)]