42853005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 88058880

約数和(自身を除く): 45205875

約数列:

[1, 3, 5, 9, 13, 15, 17, 31, 39, 45, 51, 65, 85, 93, 117, 139, 153, 155, 195, 221, 255, 279, 403, 417, 465, 527, 585, 663, 695, 765, 1105, 1209, 1251, 1395, 1581, 1807, 1989, 2015, 2085, 2363, 2635, 3315, 3627, 4309, 4743, 5421, 6045, 6255, 6851, 7089, 7905, 9035, 9945, 11815, 12927, 16263, 18135, 20553, 21267, 21545, 23715, 27105, 30719, 34255, 35445, 38781, 56017, 61659, 64635, 73253, 81315, 92157, 102765, 106335, 153595, 168051, 193905, 219759, 276471, 280085, 308295, 366265, 460785, 504153, 659277, 840255, 952289, 1098795, 1382355, 2520765, 2856867, 3296385, 4761445, 8570601, 14284335, 42853005]

約数ペア:

[(1, 42853005), (3, 14284335), (5, 8570601), (9, 4761445), (13, 3296385), (15, 2856867), (17, 2520765), (31, 1382355), (39, 1098795), (45, 952289), (51, 840255), (65, 659277), (85, 504153), (93, 460785), (117, 366265), (139, 308295), (153, 280085), (155, 276471), (195, 219759), (221, 193905), (255, 168051), (279, 153595), (403, 106335), (417, 102765), (465, 92157), (527, 81315), (585, 73253), (663, 64635), (695, 61659), (765, 56017), (1105, 38781), (1209, 35445), (1251, 34255), (1395, 30719), (1581, 27105), (1807, 23715), (1989, 21545), (2015, 21267), (2085, 20553), (2363, 18135), (2635, 16263), (3315, 12927), (3627, 11815), (4309, 9945), (4743, 9035), (5421, 7905), (6045, 7089), (6255, 6851)]