275268539

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2917}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 364726656

約数和(自身を除く): 89458117

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 793, 1037, 1547, 2917, 5551, 7259, 13481, 20419, 37921, 49589, 94367, 177937, 265447, 347123, 644657, 1245559, 2313181, 3024929, 4512599, 16192267, 21174503, 39324077, 275268539]

約数ペア:

[(1, 275268539), (7, 39324077), (13, 21174503), (17, 16192267), (61, 4512599), (91, 3024929), (119, 2313181), (221, 1245559), (427, 644657), (793, 347123), (1037, 265447), (1547, 177937), (2917, 94367), (5551, 49589), (7259, 37921), (13481, 20419)]