55955475

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4363}}^1$

素因数の和:4401

約数の個数: 48

約数和(自身を含む): 108227200

約数和(自身を除く): 52271725

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 4363, 12825, 13089, 21815, 39267, 65445, 82897, 109075, 117801, 196335, 248691, 327225, 414485, 589005, 746073, 981675, 1243455, 2072425, 2238219, 2945025, 3730365, 6217275, 11191095, 18651825, 55955475]

約数ペア:

[(1, 55955475), (3, 18651825), (5, 11191095), (9, 6217275), (15, 3730365), (19, 2945025), (25, 2238219), (27, 2072425), (45, 1243455), (57, 981675), (75, 746073), (95, 589005), (135, 414485), (171, 327225), (225, 248691), (285, 196335), (475, 117801), (513, 109075), (675, 82897), (855, 65445), (1425, 39267), (2565, 21815), (4275, 13089), (4363, 12825)]