25541985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 52531200

約数和(自身を除く): 26989215

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 49, 57, 59, 93, 95, 105, 133, 147, 155, 177, 217, 245, 285, 295, 399, 413, 465, 589, 651, 665, 735, 885, 931, 1085, 1121, 1239, 1519, 1767, 1829, 1995, 2065, 2793, 2891, 2945, 3255, 3363, 4123, 4557, 4655, 5487, 5605, 6195, 7595, 7847, 8673, 8835, 9145, 12369, 12803, 13965, 14455, 16815, 20615, 22785, 23541, 27435, 28861, 34751, 38409, 39235, 43365, 54929, 61845, 64015, 86583, 89621, 104253, 117705, 144305, 164787, 173755, 192045, 243257, 268863, 274645, 432915, 448105, 521265, 729771, 823935, 1216285, 1344315, 1702799, 3648855, 5108397, 8513995, 25541985]

約数ペア:

[(1, 25541985), (3, 8513995), (5, 5108397), (7, 3648855), (15, 1702799), (19, 1344315), (21, 1216285), (31, 823935), (35, 729771), (49, 521265), (57, 448105), (59, 432915), (93, 274645), (95, 268863), (105, 243257), (133, 192045), (147, 173755), (155, 164787), (177, 144305), (217, 117705), (245, 104253), (285, 89621), (295, 86583), (399, 64015), (413, 61845), (465, 54929), (589, 43365), (651, 39235), (665, 38409), (735, 34751), (885, 28861), (931, 27435), (1085, 23541), (1121, 22785), (1239, 20615), (1519, 16815), (1767, 14455), (1829, 13965), (1995, 12803), (2065, 12369), (2793, 9145), (2891, 8835), (2945, 8673), (3255, 7847), (3363, 7595), (4123, 6195), (4557, 5605), (4655, 5487)]