137328295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 205148160

約数和(自身を除く): 67819865

約数列:

[1, 5, 13, 17, 19, 31, 65, 85, 95, 155, 211, 221, 247, 323, 403, 527, 589, 1055, 1105, 1235, 1615, 2015, 2635, 2743, 2945, 3587, 4009, 4199, 6541, 6851, 7657, 10013, 13715, 17935, 20045, 20995, 32705, 34255, 38285, 46631, 50065, 52117, 68153, 85033, 111197, 124279, 130169, 233155, 260585, 340765, 425165, 555985, 621395, 650845, 885989, 1445561, 1615627, 2112743, 4429945, 7227805, 8078135, 10563715, 27465659, 137328295]

約数ペア:

[(1, 137328295), (5, 27465659), (13, 10563715), (17, 8078135), (19, 7227805), (31, 4429945), (65, 2112743), (85, 1615627), (95, 1445561), (155, 885989), (211, 650845), (221, 621395), (247, 555985), (323, 425165), (403, 340765), (527, 260585), (589, 233155), (1055, 130169), (1105, 124279), (1235, 111197), (1615, 85033), (2015, 68153), (2635, 52117), (2743, 50065), (2945, 46631), (3587, 38285), (4009, 34255), (4199, 32705), (6541, 20995), (6851, 20045), (7657, 17935), (10013, 13715)]