201691215

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15091}}^1$

素因数の和:15122

約数の個数: 48

約数和(自身を含む): 395531136

約数和(自身を除く): 193839921

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1485, 2673, 4455, 13365, 15091, 45273, 75455, 135819, 166001, 226365, 407457, 498003, 679095, 830005, 1222371, 1494009, 2037285, 2490015, 3667113, 4482027, 6111855, 7470045, 13446081, 18335565, 22410135, 40338243, 67230405, 201691215]

約数ペア:

[(1, 201691215), (3, 67230405), (5, 40338243), (9, 22410135), (11, 18335565), (15, 13446081), (27, 7470045), (33, 6111855), (45, 4482027), (55, 3667113), (81, 2490015), (99, 2037285), (135, 1494009), (165, 1222371), (243, 830005), (297, 679095), (405, 498003), (495, 407457), (891, 226365), (1215, 166001), (1485, 135819), (2673, 75455), (4455, 45273), (13365, 15091)]