986911965

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1741}}^1$

素因数の和:1804

約数の個数: 128

約数和(自身を含む): 2107123200

約数和(自身を除く): 1120211235

約数列:

[1, 3, 5, 9, 13, 15, 17, 19, 27, 39, 45, 51, 57, 65, 85, 95, 117, 135, 153, 171, 195, 221, 247, 255, 285, 323, 351, 459, 513, 585, 663, 741, 765, 855, 969, 1105, 1235, 1615, 1741, 1755, 1989, 2223, 2295, 2565, 2907, 3315, 3705, 4199, 4845, 5223, 5967, 6669, 8705, 8721, 9945, 11115, 12597, 14535, 15669, 20995, 22633, 26115, 29597, 29835, 33079, 33345, 37791, 43605, 47007, 62985, 67899, 78345, 88791, 99237, 113165, 113373, 147985, 165395, 188955, 203697, 235035, 266373, 297711, 339495, 384761, 430027, 443955, 496185, 562343, 566865, 611091, 799119, 893133, 1018485, 1154283, 1290081, 1331865, 1488555, 1687029, 1923805, 2150135, 2811715, 3055455, 3462849, 3870243, 3995595, 4465665, 5061087, 5771415, 6450405, 7310459, 8435145, 10388547, 11610729, 15183261, 17314245, 19351215, 21931377, 25305435, 36552295, 51942735, 58053645, 65794131, 75916305, 109656885, 197382393, 328970655, 986911965]

約数ペア:

[(1, 986911965), (3, 328970655), (5, 197382393), (9, 109656885), (13, 75916305), (15, 65794131), (17, 58053645), (19, 51942735), (27, 36552295), (39, 25305435), (45, 21931377), (51, 19351215), (57, 17314245), (65, 15183261), (85, 11610729), (95, 10388547), (117, 8435145), (135, 7310459), (153, 6450405), (171, 5771415), (195, 5061087), (221, 4465665), (247, 3995595), (255, 3870243), (285, 3462849), (323, 3055455), (351, 2811715), (459, 2150135), (513, 1923805), (585, 1687029), (663, 1488555), (741, 1331865), (765, 1290081), (855, 1154283), (969, 1018485), (1105, 893133), (1235, 799119), (1615, 611091), (1741, 566865), (1755, 562343), (1989, 496185), (2223, 443955), (2295, 430027), (2565, 384761), (2907, 339495), (3315, 297711), (3705, 266373), (4199, 235035), (4845, 203697), (5223, 188955), (5967, 165395), (6669, 147985), (8705, 113373), (8721, 113165), (9945, 99237), (11115, 88791), (12597, 78345), (14535, 67899), (15669, 62985), (20995, 47007), (22633, 43605), (26115, 37791), (29597, 33345), (29835, 33079)]