123068925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{78139}}^1$

素因数の和:78162

約数の個数: 36

約数和(自身を含む): 251923360

約数和(自身を除く): 128854435

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 78139, 234417, 390695, 546973, 703251, 1172085, 1640919, 1953475, 2734865, 3516255, 4922757, 5860425, 8204595, 13674325, 17581275, 24613785, 41022975, 123068925]

約数ペア:

[(1, 123068925), (3, 41022975), (5, 24613785), (7, 17581275), (9, 13674325), (15, 8204595), (21, 5860425), (25, 4922757), (35, 3516255), (45, 2734865), (63, 1953475), (75, 1640919), (105, 1172085), (175, 703251), (225, 546973), (315, 390695), (525, 234417), (1575, 78139)]