26487615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 33232065

約数列:

[1, 3, 5, 7, 11, 15, 17, 19, 21, 33, 35, 51, 55, 57, 71, 77, 85, 95, 105, 119, 133, 165, 187, 209, 213, 231, 255, 285, 323, 355, 357, 385, 399, 497, 561, 595, 627, 665, 781, 935, 969, 1045, 1065, 1155, 1207, 1309, 1349, 1463, 1491, 1615, 1785, 1995, 2261, 2343, 2485, 2805, 3135, 3553, 3621, 3905, 3927, 4047, 4389, 4845, 5467, 6035, 6545, 6745, 6783, 7315, 7455, 8449, 9443, 10659, 11305, 11715, 13277, 14839, 16401, 17765, 18105, 19635, 20235, 21945, 22933, 24871, 25347, 27335, 28329, 33915, 39831, 42245, 44517, 47215, 53295, 66385, 68799, 74195, 74613, 82005, 92939, 103873, 114665, 124355, 126735, 141645, 160531, 199155, 222585, 252263, 278817, 311619, 343995, 373065, 464695, 481593, 519365, 756789, 802655, 1261315, 1394085, 1558095, 1765841, 2407965, 3783945, 5297523, 8829205, 26487615]

約数ペア:

[(1, 26487615), (3, 8829205), (5, 5297523), (7, 3783945), (11, 2407965), (15, 1765841), (17, 1558095), (19, 1394085), (21, 1261315), (33, 802655), (35, 756789), (51, 519365), (55, 481593), (57, 464695), (71, 373065), (77, 343995), (85, 311619), (95, 278817), (105, 252263), (119, 222585), (133, 199155), (165, 160531), (187, 141645), (209, 126735), (213, 124355), (231, 114665), (255, 103873), (285, 92939), (323, 82005), (355, 74613), (357, 74195), (385, 68799), (399, 66385), (497, 53295), (561, 47215), (595, 44517), (627, 42245), (665, 39831), (781, 33915), (935, 28329), (969, 27335), (1045, 25347), (1065, 24871), (1155, 22933), (1207, 21945), (1309, 20235), (1349, 19635), (1463, 18105), (1491, 17765), (1615, 16401), (1785, 14839), (1995, 13277), (2261, 11715), (2343, 11305), (2485, 10659), (2805, 9443), (3135, 8449), (3553, 7455), (3621, 7315), (3905, 6783), (3927, 6745), (4047, 6545), (4389, 6035), (4845, 5467)]