80821111995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{17341}}^1$

素因数の和:17653

約数の個数: 96

約数和(自身を含む): 156347702784

約数和(自身を除く): 75526590789

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 257, 279, 403, 465, 585, 771, 1209, 1285, 1395, 2015, 2313, 3341, 3627, 3855, 6045, 7967, 10023, 11565, 16705, 17341, 18135, 23901, 30069, 39835, 50115, 52023, 71703, 86705, 103571, 119505, 150345, 156069, 225433, 260115, 310713, 358515, 517855, 537571, 676299, 780345, 932139, 1127165, 1553565, 1612713, 2028897, 2687855, 3381495, 4456637, 4660695, 4838139, 6988423, 8063565, 10144485, 13369911, 20965269, 22283185, 24190695, 34942115, 40109733, 57936281, 62895807, 66849555, 104826345, 138155747, 173808843, 200548665, 289681405, 314479035, 414467241, 521426529, 690778735, 869044215, 1243401723, 1796024711, 2072336205, 2607132645, 5388074133, 6217008615, 8980123555, 16164222399, 26940370665, 80821111995]

約数ペア:

[(1, 80821111995), (3, 26940370665), (5, 16164222399), (9, 8980123555), (13, 6217008615), (15, 5388074133), (31, 2607132645), (39, 2072336205), (45, 1796024711), (65, 1243401723), (93, 869044215), (117, 690778735), (155, 521426529), (195, 414467241), (257, 314479035), (279, 289681405), (403, 200548665), (465, 173808843), (585, 138155747), (771, 104826345), (1209, 66849555), (1285, 62895807), (1395, 57936281), (2015, 40109733), (2313, 34942115), (3341, 24190695), (3627, 22283185), (3855, 20965269), (6045, 13369911), (7967, 10144485), (10023, 8063565), (11565, 6988423), (16705, 4838139), (17341, 4660695), (18135, 4456637), (23901, 3381495), (30069, 2687855), (39835, 2028897), (50115, 1612713), (52023, 1553565), (71703, 1127165), (86705, 932139), (103571, 780345), (119505, 676299), (150345, 537571), (156069, 517855), (225433, 358515), (260115, 310713)]