51384075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 90529920

約数和(自身を除く): 39145845

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 107, 285, 321, 337, 475, 535, 1011, 1425, 1605, 1685, 2033, 2675, 5055, 6099, 6403, 8025, 8425, 10165, 19209, 25275, 30495, 32015, 36059, 50825, 96045, 108177, 152475, 160075, 180295, 480225, 540885, 685121, 901475, 2055363, 2704425, 3425605, 10276815, 17128025, 51384075]

約数ペア:

[(1, 51384075), (3, 17128025), (5, 10276815), (15, 3425605), (19, 2704425), (25, 2055363), (57, 901475), (75, 685121), (95, 540885), (107, 480225), (285, 180295), (321, 160075), (337, 152475), (475, 108177), (535, 96045), (1011, 50825), (1425, 36059), (1605, 32015), (1685, 30495), (2033, 25275), (2675, 19209), (5055, 10165), (6099, 8425), (6403, 8025)]