425115

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 783360

約数和(自身を除く): 358245

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 67, 135, 141, 201, 235, 335, 423, 603, 705, 1005, 1269, 1809, 2115, 3015, 3149, 6345, 9045, 9447, 15745, 28341, 47235, 85023, 141705, 425115]

約数ペア:

[(1, 425115), (3, 141705), (5, 85023), (9, 47235), (15, 28341), (27, 15745), (45, 9447), (47, 9045), (67, 6345), (135, 3149), (141, 3015), (201, 2115), (235, 1809), (335, 1269), (423, 1005), (603, 705)]