261090220995

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{181273}}^1$

素因数の和:181561

約数の個数: 64

約数和(自身を含む): 476127037440

約数和(自身を除く): 215036816445

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 227, 235, 423, 681, 705, 1135, 1269, 2043, 2115, 3405, 6129, 6345, 10215, 10669, 30645, 32007, 53345, 96021, 160035, 181273, 288063, 480105, 543819, 906365, 1440315, 1631457, 2719095, 4894371, 8157285, 8519831, 24471855, 25559493, 41148971, 42599155, 76678479, 123446913, 127797465, 205744855, 230035437, 370340739, 383392395, 617234565, 1111022217, 1150177185, 1851703695, 1934001637, 5555111085, 5802004911, 9670008185, 17406014733, 29010024555, 52218044199, 87030073665, 261090220995]

約数ペア:

[(1, 261090220995), (3, 87030073665), (5, 52218044199), (9, 29010024555), (15, 17406014733), (27, 9670008185), (45, 5802004911), (47, 5555111085), (135, 1934001637), (141, 1851703695), (227, 1150177185), (235, 1111022217), (423, 617234565), (681, 383392395), (705, 370340739), (1135, 230035437), (1269, 205744855), (2043, 127797465), (2115, 123446913), (3405, 76678479), (6129, 42599155), (6345, 41148971), (10215, 25559493), (10669, 24471855), (30645, 8519831), (32007, 8157285), (53345, 4894371), (96021, 2719095), (160035, 1631457), (181273, 1440315), (288063, 906365), (480105, 543819)]