223655985

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{26297}}^1$

素因数の和:26324

約数の個数: 48

約数和(自身を含む): 459478656

約数和(自身を除く): 235822671

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 26297, 78891, 131485, 184079, 236673, 394455, 552237, 710019, 920395, 1183365, 1656711, 2130057, 2761185, 3550095, 4970133, 6390171, 8283555, 10650285, 14910399, 24850665, 31950855, 44731197, 74551995, 223655985]

約数ペア:

[(1, 223655985), (3, 74551995), (5, 44731197), (7, 31950855), (9, 24850665), (15, 14910399), (21, 10650285), (27, 8283555), (35, 6390171), (45, 4970133), (63, 3550095), (81, 2761185), (105, 2130057), (135, 1656711), (189, 1183365), (243, 920395), (315, 710019), (405, 552237), (567, 394455), (945, 236673), (1215, 184079), (1701, 131485), (2835, 78891), (8505, 26297)]