201445665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{6991}}^1$

素因数の和:7129

約数の個数: 32

約数和(自身を含む): 344342016

約数和(自身を除く): 142896351

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 1695, 1921, 5763, 6991, 9605, 20973, 28815, 34955, 104865, 118847, 356541, 594235, 789983, 1782705, 2369949, 3949915, 11849745, 13429711, 40289133, 67148555, 201445665]

約数ペア:

[(1, 201445665), (3, 67148555), (5, 40289133), (15, 13429711), (17, 11849745), (51, 3949915), (85, 2369949), (113, 1782705), (255, 789983), (339, 594235), (565, 356541), (1695, 118847), (1921, 104865), (5763, 34955), (6991, 28815), (9605, 20973)]