642759165

素因数分解:

$3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{44497}}^1$

素因数の和:44618

約数の個数: 32

約数和(自身を含む): 1153388160

約数和(自身を除く): 510628995

約数列:

[1, 3, 5, 9, 15, 27, 45, 107, 135, 321, 535, 963, 1605, 2889, 4815, 14445, 44497, 133491, 222485, 400473, 667455, 1201419, 2002365, 4761179, 6007095, 14283537, 23805895, 42850611, 71417685, 128551833, 214253055, 642759165]

約数ペア:

[(1, 642759165), (3, 214253055), (5, 128551833), (9, 71417685), (15, 42850611), (27, 23805895), (45, 14283537), (107, 6007095), (135, 4761179), (321, 2002365), (535, 1201419), (963, 667455), (1605, 400473), (2889, 222485), (4815, 133491), (14445, 44497)]