1020825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 1974700

約数和(自身を除く): 953875

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 349, 585, 975, 1047, 1745, 2925, 3141, 4537, 5235, 8725, 13611, 15705, 22685, 26175, 40833, 68055, 78525, 113425, 204165, 340275, 1020825]

約数ペア:

[(1, 1020825), (3, 340275), (5, 204165), (9, 113425), (13, 78525), (15, 68055), (25, 40833), (39, 26175), (45, 22685), (65, 15705), (75, 13611), (117, 8725), (195, 5235), (225, 4537), (325, 3141), (349, 2925), (585, 1745), (975, 1047)]