153540695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 240371712

約数和(自身を除く): 86831017

約数列:

[1, 5, 7, 11, 35, 41, 55, 71, 77, 137, 205, 287, 355, 385, 451, 497, 685, 781, 959, 1435, 1507, 2255, 2485, 2911, 3157, 3905, 4795, 5467, 5617, 7535, 9727, 10549, 14555, 15785, 20377, 27335, 28085, 32021, 39319, 48635, 52745, 61787, 68089, 101885, 106997, 160105, 196595, 224147, 308935, 340445, 398807, 432509, 534985, 748979, 1120735, 1994035, 2162545, 2791649, 3744895, 4386877, 13958245, 21934385, 30708139, 153540695]

約数ペア:

[(1, 153540695), (5, 30708139), (7, 21934385), (11, 13958245), (35, 4386877), (41, 3744895), (55, 2791649), (71, 2162545), (77, 1994035), (137, 1120735), (205, 748979), (287, 534985), (355, 432509), (385, 398807), (451, 340445), (497, 308935), (685, 224147), (781, 196595), (959, 160105), (1435, 106997), (1507, 101885), (2255, 68089), (2485, 61787), (2911, 52745), (3157, 48635), (3905, 39319), (4795, 32021), (5467, 28085), (5617, 27335), (7535, 20377), (9727, 15785), (10549, 14555)]