19027575

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{4027}}^1$

素因数の和:4053

約数の個数: 48

約数和(自身を含む): 39957760

約数和(自身を除く): 20930185

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4027, 4725, 12081, 20135, 28189, 36243, 60405, 84567, 100675, 108729, 140945, 181215, 253701, 302025, 422835, 543645, 704725, 761103, 906075, 1268505, 2114175, 2718225, 3805515, 6342525, 19027575]

約数ペア:

[(1, 19027575), (3, 6342525), (5, 3805515), (7, 2718225), (9, 2114175), (15, 1268505), (21, 906075), (25, 761103), (27, 704725), (35, 543645), (45, 422835), (63, 302025), (75, 253701), (105, 181215), (135, 140945), (175, 108729), (189, 100675), (225, 84567), (315, 60405), (525, 36243), (675, 28189), (945, 20135), (1575, 12081), (4027, 4725)]