227606715

素因数分解:

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

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 463628880

約数和(自身を除く): 236022165

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 109, 147, 245, 315, 327, 441, 545, 735, 763, 947, 981, 1635, 2205, 2289, 2841, 3815, 4735, 4905, 5341, 6629, 6867, 8523, 11445, 14205, 16023, 19887, 26705, 33145, 34335, 42615, 46403, 48069, 59661, 80115, 99435, 103223, 139209, 232015, 240345, 298305, 309669, 417627, 516115, 696045, 722561, 929007, 1548345, 2088135, 2167683, 3612805, 4645035, 5057927, 6503049, 10838415, 15173781, 25289635, 32515245, 45521343, 75868905, 227606715]

約数ペア:

[(1, 227606715), (3, 75868905), (5, 45521343), (7, 32515245), (9, 25289635), (15, 15173781), (21, 10838415), (35, 6503049), (45, 5057927), (49, 4645035), (63, 3612805), (105, 2167683), (109, 2088135), (147, 1548345), (245, 929007), (315, 722561), (327, 696045), (441, 516115), (545, 417627), (735, 309669), (763, 298305), (947, 240345), (981, 232015), (1635, 139209), (2205, 103223), (2289, 99435), (2841, 80115), (3815, 59661), (4735, 48069), (4905, 46403), (5341, 42615), (6629, 34335), (6867, 33145), (8523, 26705), (11445, 19887), (14205, 16023)]