201755775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10891}}^1$

素因数の和:10936

約数の個数: 48

約数和(自身を含む): 378170240

約数和(自身を除く): 176414465

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 3705, 6175, 10891, 18525, 32673, 54455, 141583, 163365, 206929, 272275, 424749, 620787, 707915, 816825, 1034645, 2123745, 2690077, 3103935, 3539575, 5173225, 8070231, 10618725, 13450385, 15519675, 40351155, 67251925, 201755775]

約数ペア:

[(1, 201755775), (3, 67251925), (5, 40351155), (13, 15519675), (15, 13450385), (19, 10618725), (25, 8070231), (39, 5173225), (57, 3539575), (65, 3103935), (75, 2690077), (95, 2123745), (195, 1034645), (247, 816825), (285, 707915), (325, 620787), (475, 424749), (741, 272275), (975, 206929), (1235, 163365), (1425, 141583), (3705, 54455), (6175, 32673), (10891, 18525)]