20211441075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{12832661}}^1$

素因数の和:12832684

約数の個数: 36

約数和(自身を含む): 41372502288

約数和(自身を除く): 21161061213

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 12832661, 38497983, 64163305, 89828627, 115493949, 192489915, 269485881, 320816525, 449143135, 577469745, 808457643, 962449575, 1347429405, 2245715675, 2887348725, 4042288215, 6737147025, 20211441075]

約数ペア:

[(1, 20211441075), (3, 6737147025), (5, 4042288215), (7, 2887348725), (9, 2245715675), (15, 1347429405), (21, 962449575), (25, 808457643), (35, 577469745), (45, 449143135), (63, 320816525), (75, 269485881), (105, 192489915), (175, 115493949), (225, 89828627), (315, 64163305), (525, 38497983), (1575, 12832661)]