195613785

素因数分解:

$3^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 354594240

約数和(自身を除く): 158980455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 131, 135, 243, 393, 405, 655, 1179, 1215, 1229, 1965, 3537, 3687, 5895, 6145, 10611, 11061, 17685, 18435, 31833, 33183, 53055, 55305, 99549, 159165, 160999, 165915, 298647, 482997, 497745, 804995, 1448991, 1493235, 2414985, 4346973, 7244955, 13040919, 21734865, 39122757, 65204595, 195613785]

約数ペア:

[(1, 195613785), (3, 65204595), (5, 39122757), (9, 21734865), (15, 13040919), (27, 7244955), (45, 4346973), (81, 2414985), (131, 1493235), (135, 1448991), (243, 804995), (393, 497745), (405, 482997), (655, 298647), (1179, 165915), (1215, 160999), (1229, 159165), (1965, 99549), (3537, 55305), (3687, 53055), (5895, 33183), (6145, 31833), (10611, 18435), (11061, 17685)]