9885225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 19681280

約数和(自身を除く): 9796055

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 991, 1425, 1995, 2973, 3325, 4955, 6937, 9975, 14865, 18829, 20811, 24775, 34685, 56487, 74325, 94145, 104055, 131803, 173425, 282435, 395409, 470725, 520275, 659015, 1412175, 1977045, 3295075, 9885225]

約数ペア:

[(1, 9885225), (3, 3295075), (5, 1977045), (7, 1412175), (15, 659015), (19, 520275), (21, 470725), (25, 395409), (35, 282435), (57, 173425), (75, 131803), (95, 104055), (105, 94145), (133, 74325), (175, 56487), (285, 34685), (399, 24775), (475, 20811), (525, 18829), (665, 14865), (991, 9975), (1425, 6937), (1995, 4955), (2973, 3325)]