201121755

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 329702400

約数和(自身を除く): 128580645

約数列:

[1, 3, 5, 15, 79, 89, 237, 267, 395, 445, 1185, 1335, 1907, 5721, 7031, 9535, 21093, 28605, 35155, 105465, 150653, 169723, 451959, 509169, 753265, 848615, 2259795, 2545845, 13408117, 40224351, 67040585, 201121755]

約数ペア:

[(1, 201121755), (3, 67040585), (5, 40224351), (15, 13408117), (79, 2545845), (89, 2259795), (237, 848615), (267, 753265), (395, 509169), (445, 451959), (1185, 169723), (1335, 150653), (1907, 105465), (5721, 35155), (7031, 28605), (9535, 21093)]