25348785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 53581824

約数和(自身を除く): 28233039

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1291, 1309, 1785, 2805, 3873, 3927, 6455, 6545, 9037, 14201, 19365, 19635, 21947, 27111, 42603, 45185, 65841, 71005, 99407, 109735, 135555, 153629, 213015, 241417, 298221, 329205, 460887, 497035, 724251, 768145, 1207085, 1491105, 1689919, 2304435, 3621255, 5069757, 8449595, 25348785]

約数ペア:

[(1, 25348785), (3, 8449595), (5, 5069757), (7, 3621255), (11, 2304435), (15, 1689919), (17, 1491105), (21, 1207085), (33, 768145), (35, 724251), (51, 497035), (55, 460887), (77, 329205), (85, 298221), (105, 241417), (119, 213015), (165, 153629), (187, 135555), (231, 109735), (255, 99407), (357, 71005), (385, 65841), (561, 45185), (595, 42603), (935, 27111), (1155, 21947), (1291, 19635), (1309, 19365), (1785, 14201), (2805, 9037), (3873, 6545), (3927, 6455)]