1520376065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{3209}}^1$

素因数の和:3461

約数の個数: 32

約数和(自身を含む): 2028771360

約数和(自身を除く): 508395295

約数列:

[1, 5, 13, 37, 65, 185, 197, 481, 985, 2405, 2561, 3209, 7289, 12805, 16045, 36445, 41717, 94757, 118733, 208585, 473785, 593665, 632173, 1543529, 3160865, 7717645, 8218249, 23390401, 41091245, 116952005, 304075213, 1520376065]

約数ペア:

[(1, 1520376065), (5, 304075213), (13, 116952005), (37, 41091245), (65, 23390401), (185, 8218249), (197, 7717645), (481, 3160865), (985, 1543529), (2405, 632173), (2561, 593665), (3209, 473785), (7289, 208585), (12805, 118733), (16045, 94757), (36445, 41717)]