188839485

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 170411715

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 107, 135, 153, 255, 321, 459, 535, 765, 769, 963, 1605, 1819, 2295, 2307, 2889, 3845, 4815, 5457, 6921, 9095, 11535, 13073, 14445, 16371, 20763, 27285, 34605, 39219, 49113, 65365, 81855, 82283, 103815, 117657, 196095, 245565, 246849, 352971, 411415, 588285, 740547, 1234245, 1398811, 1764855, 2221641, 3702735, 4196433, 6994055, 11108205, 12589299, 20982165, 37767897, 62946495, 188839485]

約数ペア:

[(1, 188839485), (3, 62946495), (5, 37767897), (9, 20982165), (15, 12589299), (17, 11108205), (27, 6994055), (45, 4196433), (51, 3702735), (85, 2221641), (107, 1764855), (135, 1398811), (153, 1234245), (255, 740547), (321, 588285), (459, 411415), (535, 352971), (765, 246849), (769, 245565), (963, 196095), (1605, 117657), (1819, 103815), (2295, 82283), (2307, 81855), (2889, 65365), (3845, 49113), (4815, 39219), (5457, 34605), (6921, 27285), (9095, 20763), (11535, 16371), (13073, 14445)]