53815515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 98703360

約数和(自身を除く): 44887845

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 71, 115, 169, 195, 213, 299, 345, 355, 507, 845, 897, 923, 1065, 1495, 1633, 2197, 2535, 2769, 3887, 4485, 4615, 4899, 6591, 8165, 10985, 11661, 11999, 13845, 19435, 21229, 24495, 32955, 35997, 50531, 58305, 59995, 63687, 106145, 151593, 155987, 179985, 252655, 275977, 318435, 467961, 757965, 779935, 827931, 1379885, 2339805, 3587701, 4139655, 10763103, 17938505, 53815515]

約数ペア:

[(1, 53815515), (3, 17938505), (5, 10763103), (13, 4139655), (15, 3587701), (23, 2339805), (39, 1379885), (65, 827931), (69, 779935), (71, 757965), (115, 467961), (169, 318435), (195, 275977), (213, 252655), (299, 179985), (345, 155987), (355, 151593), (507, 106145), (845, 63687), (897, 59995), (923, 58305), (1065, 50531), (1495, 35997), (1633, 32955), (2197, 24495), (2535, 21229), (2769, 19435), (3887, 13845), (4485, 11999), (4615, 11661), (4899, 10985), (6591, 8165)]