68829885

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 58903875

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 71, 129, 135, 167, 213, 215, 355, 387, 501, 639, 645, 835, 1065, 1161, 1503, 1917, 1935, 2505, 3053, 3195, 4509, 5805, 7181, 7515, 9159, 9585, 11857, 15265, 21543, 22545, 27477, 35571, 35905, 45795, 59285, 64629, 82431, 106713, 107715, 137385, 177855, 193887, 320139, 323145, 412155, 509851, 533565, 969435, 1529553, 1600695, 2549255, 4588659, 7647765, 13765977, 22943295, 68829885]

約数ペア:

[(1, 68829885), (3, 22943295), (5, 13765977), (9, 7647765), (15, 4588659), (27, 2549255), (43, 1600695), (45, 1529553), (71, 969435), (129, 533565), (135, 509851), (167, 412155), (213, 323145), (215, 320139), (355, 193887), (387, 177855), (501, 137385), (639, 107715), (645, 106713), (835, 82431), (1065, 64629), (1161, 59285), (1503, 45795), (1917, 35905), (1935, 35571), (2505, 27477), (3053, 22545), (3195, 21543), (4509, 15265), (5805, 11857), (7181, 9585), (7515, 9159)]