75868905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 142655040

約数和(自身を除く): 66786135

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 327, 545, 735, 763, 947, 1635, 2289, 2841, 3815, 4735, 5341, 6629, 11445, 14205, 16023, 19887, 26705, 33145, 46403, 80115, 99435, 103223, 139209, 232015, 309669, 516115, 696045, 722561, 1548345, 2167683, 3612805, 5057927, 10838415, 15173781, 25289635, 75868905]

約数ペア:

[(1, 75868905), (3, 25289635), (5, 15173781), (7, 10838415), (15, 5057927), (21, 3612805), (35, 2167683), (49, 1548345), (105, 722561), (109, 696045), (147, 516115), (245, 309669), (327, 232015), (545, 139209), (735, 103223), (763, 99435), (947, 80115), (1635, 46403), (2289, 33145), (2841, 26705), (3815, 19887), (4735, 16023), (5341, 14205), (6629, 11445)]