55178145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 108691200

約数和(自身を除く): 53513055

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 73, 99, 135, 165, 219, 297, 365, 495, 509, 657, 803, 1095, 1485, 1527, 1971, 2409, 2545, 3285, 4015, 4581, 5599, 7227, 7635, 9855, 12045, 13743, 16797, 21681, 22905, 27995, 36135, 37157, 50391, 68715, 83985, 108405, 111471, 151173, 185785, 251955, 334413, 408727, 557355, 755865, 1003239, 1226181, 1672065, 2043635, 3678543, 5016195, 6130905, 11035629, 18392715, 55178145]

約数ペア:

[(1, 55178145), (3, 18392715), (5, 11035629), (9, 6130905), (11, 5016195), (15, 3678543), (27, 2043635), (33, 1672065), (45, 1226181), (55, 1003239), (73, 755865), (99, 557355), (135, 408727), (165, 334413), (219, 251955), (297, 185785), (365, 151173), (495, 111471), (509, 108405), (657, 83985), (803, 68715), (1095, 50391), (1485, 37157), (1527, 36135), (1971, 27995), (2409, 22905), (2545, 21681), (3285, 16797), (4015, 13743), (4581, 12045), (5599, 9855), (7227, 7635)]