1931664105

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{75707}}^1$

素因数の和:75737

約数の個数: 56

約数和(自身を含む): 3971944512

約数和(自身を除く): 2040280407

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2835, 3645, 5103, 8505, 25515, 75707, 227121, 378535, 529949, 681363, 1135605, 1589847, 2044089, 2649745, 3406815, 4769541, 6132267, 7949235, 10220445, 14308623, 18396801, 23847705, 30661335, 42925869, 55190403, 71543115, 91984005, 128777607, 214629345, 275952015, 386332821, 643888035, 1931664105]

約数ペア:

[(1, 1931664105), (3, 643888035), (5, 386332821), (7, 275952015), (9, 214629345), (15, 128777607), (21, 91984005), (27, 71543115), (35, 55190403), (45, 42925869), (63, 30661335), (81, 23847705), (105, 18396801), (135, 14308623), (189, 10220445), (243, 7949235), (315, 6132267), (405, 4769541), (567, 3406815), (729, 2649745), (945, 2044089), (1215, 1589847), (1701, 1135605), (2835, 681363), (3645, 529949), (5103, 378535), (8505, 227121), (25515, 75707)]