13308827525

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6653}}^1$

素因数の和:6771

約数の個数: 72

約数和(自身を含む): 20317163904

約数和(自身を除く): 7008336379

約数列:

[1, 5, 7, 23, 25, 35, 49, 71, 115, 161, 175, 245, 355, 497, 575, 805, 1127, 1225, 1633, 1775, 2485, 3479, 4025, 5635, 6653, 8165, 11431, 12425, 17395, 28175, 33265, 40825, 46571, 57155, 80017, 86975, 153019, 166325, 232855, 285775, 325997, 400085, 472363, 765095, 1071133, 1164275, 1629985, 2000425, 2361815, 3306541, 3825475, 5355665, 7497931, 8149925, 10864349, 11809075, 16532705, 23145787, 26778325, 37489655, 54321745, 76050443, 82663525, 115728935, 187448275, 271608725, 380252215, 532353101, 578644675, 1901261075, 2661765505, 13308827525]

約数ペア:

[(1, 13308827525), (5, 2661765505), (7, 1901261075), (23, 578644675), (25, 532353101), (35, 380252215), (49, 271608725), (71, 187448275), (115, 115728935), (161, 82663525), (175, 76050443), (245, 54321745), (355, 37489655), (497, 26778325), (575, 23145787), (805, 16532705), (1127, 11809075), (1225, 10864349), (1633, 8149925), (1775, 7497931), (2485, 5355665), (3479, 3825475), (4025, 3306541), (5635, 2361815), (6653, 2000425), (8165, 1629985), (11431, 1164275), (12425, 1071133), (17395, 765095), (28175, 472363), (33265, 400085), (40825, 325997), (46571, 285775), (57155, 232855), (80017, 166325), (86975, 153019)]