72494775

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 136181760

約数和(自身を除く): 63686985

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 59, 75, 127, 129, 177, 215, 225, 295, 381, 387, 531, 635, 645, 885, 1075, 1143, 1475, 1905, 1935, 2537, 2655, 3175, 3225, 4425, 5461, 5715, 7493, 7611, 9525, 9675, 12685, 13275, 16383, 22479, 22833, 27305, 28575, 37465, 38055, 49149, 63425, 67437, 81915, 112395, 114165, 136525, 187325, 190275, 245745, 322199, 337185, 409575, 561975, 570825, 966597, 1228725, 1610995, 1685925, 2899791, 4832985, 8054975, 14498955, 24164925, 72494775]

約数ペア:

[(1, 72494775), (3, 24164925), (5, 14498955), (9, 8054975), (15, 4832985), (25, 2899791), (43, 1685925), (45, 1610995), (59, 1228725), (75, 966597), (127, 570825), (129, 561975), (177, 409575), (215, 337185), (225, 322199), (295, 245745), (381, 190275), (387, 187325), (531, 136525), (635, 114165), (645, 112395), (885, 81915), (1075, 67437), (1143, 63425), (1475, 49149), (1905, 38055), (1935, 37465), (2537, 28575), (2655, 27305), (3175, 22833), (3225, 22479), (4425, 16383), (5461, 13275), (5715, 12685), (7493, 9675), (7611, 9525)]