77473665

素因数分解:

$3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{821}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 139644648

約数和(自身を除く): 62170983

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 233, 405, 699, 821, 1165, 2097, 2463, 3495, 4105, 6291, 7389, 10485, 12315, 18873, 22167, 31455, 36945, 66501, 94365, 110835, 191293, 332505, 573879, 956465, 1721637, 2869395, 5164911, 8608185, 15494733, 25824555, 77473665]

約数ペア:

[(1, 77473665), (3, 25824555), (5, 15494733), (9, 8608185), (15, 5164911), (27, 2869395), (45, 1721637), (81, 956465), (135, 573879), (233, 332505), (405, 191293), (699, 110835), (821, 94365), (1165, 66501), (2097, 36945), (2463, 31455), (3495, 22167), (4105, 18873), (6291, 12315), (7389, 10485)]