51464325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 96181344

約数和(自身を除く): 44717019

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 107, 121, 159, 165, 265, 275, 321, 363, 535, 583, 605, 795, 825, 1177, 1325, 1605, 1749, 1815, 2675, 2915, 3025, 3531, 3975, 5671, 5885, 6413, 8025, 8745, 9075, 12947, 14575, 17013, 17655, 19239, 28355, 29425, 32065, 38841, 43725, 62381, 64735, 85065, 88275, 96195, 141775, 160325, 187143, 194205, 311905, 323675, 425325, 480975, 686191, 935715, 971025, 1559525, 2058573, 3430955, 4678575, 10292865, 17154775, 51464325]

約数ペア:

[(1, 51464325), (3, 17154775), (5, 10292865), (11, 4678575), (15, 3430955), (25, 2058573), (33, 1559525), (53, 971025), (55, 935715), (75, 686191), (107, 480975), (121, 425325), (159, 323675), (165, 311905), (265, 194205), (275, 187143), (321, 160325), (363, 141775), (535, 96195), (583, 88275), (605, 85065), (795, 64735), (825, 62381), (1177, 43725), (1325, 38841), (1605, 32065), (1749, 29425), (1815, 28355), (2675, 19239), (2915, 17655), (3025, 17013), (3531, 14575), (3975, 12947), (5671, 9075), (5885, 8745), (6413, 8025)]