65088530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 130623192

約数和(自身を除く): 65534662

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 521, 806, 961, 1042, 1922, 2015, 2605, 4030, 4805, 5210, 6773, 9610, 12493, 13546, 16151, 24986, 32302, 33865, 62465, 67730, 80755, 124930, 161510, 209963, 419926, 500681, 1001362, 1049815, 2099630, 2503405, 5006810, 6508853, 13017706, 32544265, 65088530]

約数ペア:

[(1, 65088530), (2, 32544265), (5, 13017706), (10, 6508853), (13, 5006810), (26, 2503405), (31, 2099630), (62, 1049815), (65, 1001362), (130, 500681), (155, 419926), (310, 209963), (403, 161510), (521, 124930), (806, 80755), (961, 67730), (1042, 62465), (1922, 33865), (2015, 32302), (2605, 24986), (4030, 16151), (4805, 13546), (5210, 12493), (6773, 9610)]