1915742745

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{75083}}^1$

素因数の和:75113

約数の個数: 56

約数和(自身を含む): 3939206976

約数和(自身を除く): 2023464231

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, 75083, 225249, 375415, 525581, 675747, 1126245, 1576743, 2027241, 2627905, 3378735, 4730229, 6081723, 7883715, 10136205, 14190687, 18245169, 23651145, 30408615, 42572061, 54735507, 70953435, 91225845, 127716183, 212860305, 273677535, 383148549, 638580915, 1915742745]

約数ペア:

[(1, 1915742745), (3, 638580915), (5, 383148549), (7, 273677535), (9, 212860305), (15, 127716183), (21, 91225845), (27, 70953435), (35, 54735507), (45, 42572061), (63, 30408615), (81, 23651145), (105, 18245169), (135, 14190687), (189, 10136205), (243, 7883715), (315, 6081723), (405, 4730229), (567, 3378735), (729, 2627905), (945, 2027241), (1215, 1576743), (1701, 1126245), (2835, 675747), (3645, 525581), (5103, 375415), (8505, 225249), (25515, 75083)]