7385775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 13213440

約数和(自身を除く): 5827665

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 73, 75, 95, 213, 219, 285, 355, 365, 475, 1065, 1095, 1349, 1387, 1425, 1775, 1825, 4047, 4161, 5183, 5325, 5475, 6745, 6935, 15549, 20235, 20805, 25915, 33725, 34675, 77745, 98477, 101175, 104025, 129575, 295431, 388725, 492385, 1477155, 2461925, 7385775]

約数ペア:

[(1, 7385775), (3, 2461925), (5, 1477155), (15, 492385), (19, 388725), (25, 295431), (57, 129575), (71, 104025), (73, 101175), (75, 98477), (95, 77745), (213, 34675), (219, 33725), (285, 25915), (355, 20805), (365, 20235), (475, 15549), (1065, 6935), (1095, 6745), (1349, 5475), (1387, 5325), (1425, 5183), (1775, 4161), (1825, 4047)]