55342725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 97850880

約数和(自身を除く): 42508155

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 285, 355, 475, 547, 1065, 1349, 1425, 1641, 1775, 2735, 4047, 5325, 6745, 8205, 10393, 13675, 20235, 31179, 33725, 38837, 41025, 51965, 101175, 116511, 155895, 194185, 259825, 582555, 737903, 779475, 970925, 2213709, 2912775, 3689515, 11068545, 18447575, 55342725]

約数ペア:

[(1, 55342725), (3, 18447575), (5, 11068545), (15, 3689515), (19, 2912775), (25, 2213709), (57, 970925), (71, 779475), (75, 737903), (95, 582555), (213, 259825), (285, 194185), (355, 155895), (475, 116511), (547, 101175), (1065, 51965), (1349, 41025), (1425, 38837), (1641, 33725), (1775, 31179), (2735, 20235), (4047, 13675), (5325, 10393), (6745, 8205)]