27952809695

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{2647}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 34427897856

約数和(自身を除く): 6475088161

約数列:

[1, 5, 71, 151, 197, 355, 755, 985, 2647, 10721, 13235, 13987, 29747, 53605, 69935, 148735, 187937, 399697, 521459, 939685, 1998485, 2112037, 2607295, 10560185, 28378487, 37023589, 78740309, 141892435, 185117945, 393701545, 5590561939, 27952809695]

約数ペア:

[(1, 27952809695), (5, 5590561939), (71, 393701545), (151, 185117945), (197, 141892435), (355, 78740309), (755, 37023589), (985, 28378487), (2647, 10560185), (10721, 2607295), (13235, 2112037), (13987, 1998485), (29747, 939685), (53605, 521459), (69935, 399697), (148735, 187937)]