161569752275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1\times {\mathrm{5749}}^1$

素因数の和:6608

約数の個数: 48

約数和(自身を含む): 214841160000

約数和(自身を除く): 53271407725

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 743, 1513, 2225, 3715, 5749, 7565, 12631, 18575, 28745, 37825, 63155, 66127, 97733, 143725, 315775, 330635, 488665, 511661, 1124159, 1653175, 2443325, 2558305, 4271507, 5620795, 8698237, 12791525, 21357535, 28103975, 43491185, 72615619, 106787675, 217455925, 363078095, 380164123, 1815390475, 1900820615, 6462790091, 9504103075, 32313950455, 161569752275]

約数ペア:

[(1, 161569752275), (5, 32313950455), (17, 9504103075), (25, 6462790091), (85, 1900820615), (89, 1815390475), (425, 380164123), (445, 363078095), (743, 217455925), (1513, 106787675), (2225, 72615619), (3715, 43491185), (5749, 28103975), (7565, 21357535), (12631, 12791525), (18575, 8698237), (28745, 5620795), (37825, 4271507), (63155, 2558305), (66127, 2443325), (97733, 1653175), (143725, 1124159), (315775, 511661), (330635, 488665)]