64970685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 67117635

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 47, 51, 65, 85, 117, 139, 141, 153, 195, 221, 235, 255, 417, 423, 585, 611, 663, 695, 705, 765, 799, 1105, 1251, 1807, 1833, 1989, 2085, 2115, 2363, 2397, 3055, 3315, 3995, 5421, 5499, 6255, 6533, 7089, 7191, 9035, 9165, 9945, 10387, 11815, 11985, 16263, 19599, 21267, 27105, 27495, 30719, 31161, 32665, 35445, 35955, 51935, 58797, 81315, 84929, 92157, 93483, 97995, 106335, 111061, 153595, 155805, 254787, 276471, 293985, 333183, 424645, 460785, 467415, 555305, 764361, 999549, 1273935, 1382355, 1443793, 1665915, 3821805, 4331379, 4997745, 7218965, 12994137, 21656895, 64970685]

約数ペア:

[(1, 64970685), (3, 21656895), (5, 12994137), (9, 7218965), (13, 4997745), (15, 4331379), (17, 3821805), (39, 1665915), (45, 1443793), (47, 1382355), (51, 1273935), (65, 999549), (85, 764361), (117, 555305), (139, 467415), (141, 460785), (153, 424645), (195, 333183), (221, 293985), (235, 276471), (255, 254787), (417, 155805), (423, 153595), (585, 111061), (611, 106335), (663, 97995), (695, 93483), (705, 92157), (765, 84929), (799, 81315), (1105, 58797), (1251, 51935), (1807, 35955), (1833, 35445), (1989, 32665), (2085, 31161), (2115, 30719), (2363, 27495), (2397, 27105), (3055, 21267), (3315, 19599), (3995, 16263), (5421, 11985), (5499, 11815), (6255, 10387), (6533, 9945), (7089, 9165), (7191, 9035)]