201927725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 277214400

約数和(自身を除く): 75286675

約数列:

[1, 5, 19, 25, 29, 95, 107, 137, 145, 475, 535, 551, 685, 725, 2033, 2603, 2675, 2755, 3103, 3425, 3973, 10165, 13015, 13775, 14659, 15515, 19865, 50825, 58957, 65075, 73295, 75487, 77575, 99325, 278521, 294785, 366475, 377435, 425111, 1392605, 1473925, 1887175, 2125555, 6963025, 8077109, 10627775, 40385545, 201927725]

約数ペア:

[(1, 201927725), (5, 40385545), (19, 10627775), (25, 8077109), (29, 6963025), (95, 2125555), (107, 1887175), (137, 1473925), (145, 1392605), (475, 425111), (535, 377435), (551, 366475), (685, 294785), (725, 278521), (2033, 99325), (2603, 77575), (2675, 75487), (2755, 73295), (3103, 65075), (3425, 58957), (3973, 50825), (10165, 19865), (13015, 15515), (13775, 14659)]