5505165

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 10378368

約数和(自身を除く): 4873203

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 197, 207, 243, 345, 405, 591, 621, 985, 1035, 1215, 1773, 1863, 2955, 3105, 4531, 5319, 5589, 8865, 9315, 13593, 15957, 22655, 26595, 27945, 40779, 47871, 67965, 79785, 122337, 203895, 239355, 367011, 611685, 1101033, 1835055, 5505165]

約数ペア:

[(1, 5505165), (3, 1835055), (5, 1101033), (9, 611685), (15, 367011), (23, 239355), (27, 203895), (45, 122337), (69, 79785), (81, 67965), (115, 47871), (135, 40779), (197, 27945), (207, 26595), (243, 22655), (345, 15957), (405, 13593), (591, 9315), (621, 8865), (985, 5589), (1035, 5319), (1215, 4531), (1773, 3105), (1863, 2955)]