9945075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 19800320

約数和(自身を除く): 9855245

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 997, 1425, 1995, 2991, 3325, 4985, 6979, 9975, 14955, 18943, 20937, 24925, 34895, 56829, 74775, 94715, 104685, 132601, 174475, 284145, 397803, 473575, 523425, 663005, 1420725, 1989015, 3315025, 9945075]

約数ペア:

[(1, 9945075), (3, 3315025), (5, 1989015), (7, 1420725), (15, 663005), (19, 523425), (21, 473575), (25, 397803), (35, 284145), (57, 174475), (75, 132601), (95, 104685), (105, 94715), (133, 74775), (175, 56829), (285, 34895), (399, 24925), (475, 20937), (525, 18943), (665, 14955), (997, 9975), (1425, 6979), (1995, 4985), (2991, 3325)]