12777625

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{859}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 19319040

約数和(自身を除く): 6541415

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 859, 875, 2125, 2975, 4295, 6013, 14603, 14875, 21475, 30065, 73015, 102221, 107375, 150325, 365075, 511105, 751625, 1825375, 2555525, 12777625]

約数ペア:

[(1, 12777625), (5, 2555525), (7, 1825375), (17, 751625), (25, 511105), (35, 365075), (85, 150325), (119, 107375), (125, 102221), (175, 73015), (425, 30065), (595, 21475), (859, 14875), (875, 14603), (2125, 6013), (2975, 4295)]