53978145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 103783680

約数和(自身を除く): 49805535

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 195, 221, 247, 255, 285, 323, 663, 741, 857, 969, 1105, 1235, 1615, 2571, 3315, 3705, 4199, 4285, 4845, 11141, 12597, 12855, 14569, 16283, 20995, 33423, 43707, 48849, 55705, 62985, 72845, 81415, 167115, 189397, 211679, 218535, 244245, 276811, 568191, 635037, 830433, 946985, 1058395, 1384055, 2840955, 3175185, 3598543, 4152165, 10795629, 17992715, 53978145]

約数ペア:

[(1, 53978145), (3, 17992715), (5, 10795629), (13, 4152165), (15, 3598543), (17, 3175185), (19, 2840955), (39, 1384055), (51, 1058395), (57, 946985), (65, 830433), (85, 635037), (95, 568191), (195, 276811), (221, 244245), (247, 218535), (255, 211679), (285, 189397), (323, 167115), (663, 81415), (741, 72845), (857, 62985), (969, 55705), (1105, 48849), (1235, 43707), (1615, 33423), (2571, 20995), (3315, 16283), (3705, 14569), (4199, 12855), (4285, 12597), (4845, 11141)]