3868305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 7606080

約数和(自身を除く): 3737775

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 277, 285, 399, 665, 735, 831, 931, 1385, 1939, 1995, 2793, 4155, 4655, 5263, 5817, 9695, 13573, 13965, 15789, 26315, 29085, 36841, 40719, 67865, 78945, 110523, 184205, 203595, 257887, 552615, 773661, 1289435, 3868305]

約数ペア:

[(1, 3868305), (3, 1289435), (5, 773661), (7, 552615), (15, 257887), (19, 203595), (21, 184205), (35, 110523), (49, 78945), (57, 67865), (95, 40719), (105, 36841), (133, 29085), (147, 26315), (245, 15789), (277, 13965), (285, 13573), (399, 9695), (665, 5817), (735, 5263), (831, 4655), (931, 4155), (1385, 2793), (1939, 1995)]