201304845

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{23669}}^1$

素因数の和:23696

約数の個数: 48

約数和(自身を含む): 413562240

約数和(自身を除く): 212257395

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, 23669, 71007, 118345, 165683, 213021, 355035, 497049, 639063, 828415, 1065105, 1491147, 1917189, 2485245, 3195315, 4473441, 5751567, 7455735, 9585945, 13420323, 22367205, 28757835, 40260969, 67101615, 201304845]

約数ペア:

[(1, 201304845), (3, 67101615), (5, 40260969), (7, 28757835), (9, 22367205), (15, 13420323), (21, 9585945), (27, 7455735), (35, 5751567), (45, 4473441), (63, 3195315), (81, 2485245), (105, 1917189), (135, 1491147), (189, 1065105), (243, 828415), (315, 639063), (405, 497049), (567, 355035), (945, 213021), (1215, 165683), (1701, 118345), (2835, 71007), (8505, 23669)]