25534575

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 54163200

約数和(自身を除く): 28628625

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 27, 33, 45, 55, 57, 75, 95, 99, 135, 165, 171, 181, 209, 225, 275, 285, 297, 475, 495, 513, 543, 627, 675, 825, 855, 905, 1045, 1425, 1485, 1629, 1881, 1991, 2475, 2565, 2715, 3135, 3439, 4275, 4525, 4887, 5225, 5643, 5973, 7425, 8145, 9405, 9955, 10317, 12825, 13575, 15675, 17195, 17919, 24435, 28215, 29865, 30951, 37829, 40725, 47025, 49775, 51585, 53757, 85975, 89595, 92853, 113487, 122175, 141075, 149325, 154755, 189145, 257925, 268785, 340461, 447975, 464265, 567435, 773775, 945725, 1021383, 1343925, 1702305, 2321325, 2837175, 5106915, 8511525, 25534575]

約数ペア:

[(1, 25534575), (3, 8511525), (5, 5106915), (9, 2837175), (11, 2321325), (15, 1702305), (19, 1343925), (25, 1021383), (27, 945725), (33, 773775), (45, 567435), (55, 464265), (57, 447975), (75, 340461), (95, 268785), (99, 257925), (135, 189145), (165, 154755), (171, 149325), (181, 141075), (209, 122175), (225, 113487), (275, 92853), (285, 89595), (297, 85975), (475, 53757), (495, 51585), (513, 49775), (543, 47025), (627, 40725), (675, 37829), (825, 30951), (855, 29865), (905, 28215), (1045, 24435), (1425, 17919), (1485, 17195), (1629, 15675), (1881, 13575), (1991, 12825), (2475, 10317), (2565, 9955), (2715, 9405), (3135, 8145), (3439, 7425), (4275, 5973), (4525, 5643), (4887, 5225)]