23281965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 48107520

約数和(自身を除く): 24825555

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 315, 347, 355, 497, 639, 945, 1041, 1065, 1491, 1735, 1917, 2429, 2485, 3123, 3195, 4473, 5205, 7287, 7455, 9369, 9585, 12145, 13419, 15615, 21861, 22365, 24637, 36435, 46845, 65583, 67095, 73911, 109305, 123185, 172459, 221733, 327915, 369555, 517377, 665199, 862295, 1108665, 1552131, 2586885, 3325995, 4656393, 7760655, 23281965]

約数ペア:

[(1, 23281965), (3, 7760655), (5, 4656393), (7, 3325995), (9, 2586885), (15, 1552131), (21, 1108665), (27, 862295), (35, 665199), (45, 517377), (63, 369555), (71, 327915), (105, 221733), (135, 172459), (189, 123185), (213, 109305), (315, 73911), (347, 67095), (355, 65583), (497, 46845), (639, 36435), (945, 24637), (1041, 22365), (1065, 21861), (1491, 15615), (1735, 13419), (1917, 12145), (2429, 9585), (2485, 9369), (3123, 7455), (3195, 7287), (4473, 5205)]