25454547

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 41808000

約数和(自身を除く): 16353453

約数列:

[1, 3, 9, 19, 27, 29, 57, 59, 87, 171, 177, 261, 513, 531, 551, 783, 841, 1121, 1593, 1653, 1711, 2523, 3363, 4959, 5133, 7569, 10089, 14877, 15399, 15979, 22707, 30267, 32509, 46197, 47937, 49619, 97527, 143811, 148857, 292581, 431433, 446571, 877743, 942761, 1339713, 2828283, 8484849, 25454547]

約数ペア:

[(1, 25454547), (3, 8484849), (9, 2828283), (19, 1339713), (27, 942761), (29, 877743), (57, 446571), (59, 431433), (87, 292581), (171, 148857), (177, 143811), (261, 97527), (513, 49619), (531, 47937), (551, 46197), (783, 32509), (841, 30267), (1121, 22707), (1593, 15979), (1653, 15399), (1711, 14877), (2523, 10089), (3363, 7569), (4959, 5133)]