385703325

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12889}}^1$

素因数の和:12931

約数の個数: 72

約数和(自身を含む): 831147200

約数和(自身を除く): 445443875

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 57, 63, 75, 95, 105, 133, 171, 175, 225, 285, 315, 399, 475, 525, 665, 855, 1197, 1425, 1575, 1995, 3325, 4275, 5985, 9975, 12889, 29925, 38667, 64445, 90223, 116001, 193335, 244891, 270669, 322225, 451115, 580005, 734673, 812007, 966675, 1224455, 1353345, 1714237, 2204019, 2255575, 2900025, 3673365, 4060035, 5142711, 6122275, 6766725, 8571185, 11020095, 15428133, 18366825, 20300175, 25713555, 42855925, 55100475, 77140665, 128567775, 385703325]

約数ペア:

[(1, 385703325), (3, 128567775), (5, 77140665), (7, 55100475), (9, 42855925), (15, 25713555), (19, 20300175), (21, 18366825), (25, 15428133), (35, 11020095), (45, 8571185), (57, 6766725), (63, 6122275), (75, 5142711), (95, 4060035), (105, 3673365), (133, 2900025), (171, 2255575), (175, 2204019), (225, 1714237), (285, 1353345), (315, 1224455), (399, 966675), (475, 812007), (525, 734673), (665, 580005), (855, 451115), (1197, 322225), (1425, 270669), (1575, 244891), (1995, 193335), (3325, 116001), (4275, 90223), (5985, 64445), (9975, 38667), (12889, 29925)]