289072550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10847}}^1$

素因数の和:10913

約数の個数: 48

約数和(自身を含む): 593212032

約数和(自身を除く): 304139482

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 2050, 2665, 5330, 10847, 13325, 21694, 26650, 54235, 108470, 141011, 271175, 282022, 444727, 542350, 705055, 889454, 1410110, 2223635, 3525275, 4447270, 5781451, 7050550, 11118175, 11562902, 22236350, 28907255, 57814510, 144536275, 289072550]

約数ペア:

[(1, 289072550), (2, 144536275), (5, 57814510), (10, 28907255), (13, 22236350), (25, 11562902), (26, 11118175), (41, 7050550), (50, 5781451), (65, 4447270), (82, 3525275), (130, 2223635), (205, 1410110), (325, 889454), (410, 705055), (533, 542350), (650, 444727), (1025, 282022), (1066, 271175), (2050, 141011), (2665, 108470), (5330, 54235), (10847, 26650), (13325, 21694)]