84977305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{569}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 39127655

約数列:

[1, 5, 7, 17, 35, 85, 119, 251, 569, 595, 1255, 1757, 2845, 3983, 4267, 8785, 9673, 19915, 21335, 29869, 48365, 67711, 142819, 149345, 338555, 714095, 999733, 2427923, 4998665, 12139615, 16995461, 84977305]

約数ペア:

[(1, 84977305), (5, 16995461), (7, 12139615), (17, 4998665), (35, 2427923), (85, 999733), (119, 714095), (251, 338555), (569, 149345), (595, 142819), (1255, 67711), (1757, 48365), (2845, 29869), (3983, 21335), (4267, 19915), (8785, 9673)]