61656045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 115292160

約数和(自身を除く): 53636115

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 71, 95, 165, 209, 213, 277, 285, 355, 627, 781, 831, 1045, 1065, 1349, 1385, 2343, 3047, 3135, 3905, 4047, 4155, 5263, 6745, 9141, 11715, 14839, 15235, 15789, 19667, 20235, 26315, 44517, 45705, 57893, 59001, 74195, 78945, 98335, 173679, 216337, 222585, 289465, 295005, 373673, 649011, 868395, 1081685, 1121019, 1868365, 3245055, 4110403, 5605095, 12331209, 20552015, 61656045]

約数ペア:

[(1, 61656045), (3, 20552015), (5, 12331209), (11, 5605095), (15, 4110403), (19, 3245055), (33, 1868365), (55, 1121019), (57, 1081685), (71, 868395), (95, 649011), (165, 373673), (209, 295005), (213, 289465), (277, 222585), (285, 216337), (355, 173679), (627, 98335), (781, 78945), (831, 74195), (1045, 59001), (1065, 57893), (1349, 45705), (1385, 44517), (2343, 26315), (3047, 20235), (3135, 19667), (3905, 15789), (4047, 15235), (4155, 14839), (5263, 11715), (6745, 9141)]