157422975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 293124096

約数和(自身を除く): 135701121

約数列:

[1, 3, 5, 15, 17, 25, 37, 47, 51, 71, 75, 85, 111, 141, 185, 213, 235, 255, 355, 425, 555, 629, 705, 799, 925, 1065, 1175, 1207, 1275, 1739, 1775, 1887, 2397, 2627, 2775, 3145, 3337, 3525, 3621, 3995, 5217, 5325, 6035, 7881, 8695, 9435, 10011, 11985, 13135, 15725, 16685, 18105, 19975, 26085, 29563, 30175, 39405, 43475, 44659, 47175, 50055, 56729, 59925, 65675, 83425, 88689, 90525, 123469, 130425, 133977, 147815, 170187, 197025, 223295, 250275, 283645, 370407, 443445, 617345, 669885, 739075, 850935, 1116475, 1418225, 1852035, 2098973, 2217225, 3086725, 3349425, 4254675, 6296919, 9260175, 10494865, 31484595, 52474325, 157422975]

約数ペア:

[(1, 157422975), (3, 52474325), (5, 31484595), (15, 10494865), (17, 9260175), (25, 6296919), (37, 4254675), (47, 3349425), (51, 3086725), (71, 2217225), (75, 2098973), (85, 1852035), (111, 1418225), (141, 1116475), (185, 850935), (213, 739075), (235, 669885), (255, 617345), (355, 443445), (425, 370407), (555, 283645), (629, 250275), (705, 223295), (799, 197025), (925, 170187), (1065, 147815), (1175, 133977), (1207, 130425), (1275, 123469), (1739, 90525), (1775, 88689), (1887, 83425), (2397, 65675), (2627, 59925), (2775, 56729), (3145, 50055), (3337, 47175), (3525, 44659), (3621, 43475), (3995, 39405), (5217, 30175), (5325, 29563), (6035, 26085), (7881, 19975), (8695, 18105), (9435, 16685), (10011, 15725), (11985, 13135)]