26214265

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 40777344

約数和(自身を除く): 14563079

約数列:

[1, 5, 7, 11, 35, 49, 55, 71, 77, 137, 245, 355, 385, 497, 539, 685, 781, 959, 1507, 2485, 2695, 3479, 3905, 4795, 5467, 6713, 7535, 9727, 10549, 17395, 27335, 33565, 38269, 48635, 52745, 68089, 73843, 106997, 191345, 340445, 369215, 476623, 534985, 748979, 2383115, 3744895, 5242853, 26214265]

約数ペア:

[(1, 26214265), (5, 5242853), (7, 3744895), (11, 2383115), (35, 748979), (49, 534985), (55, 476623), (71, 369215), (77, 340445), (137, 191345), (245, 106997), (355, 73843), (385, 68089), (497, 52745), (539, 48635), (685, 38269), (781, 33565), (959, 27335), (1507, 17395), (2485, 10549), (2695, 9727), (3479, 7535), (3905, 6713), (4795, 5467)]