2982156905

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 4525248000

約数和(自身を除く): 1543091095

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 181, 245, 343, 455, 637, 739, 905, 1267, 1715, 2353, 3185, 3695, 4459, 5173, 6335, 8869, 9607, 11765, 16471, 22295, 25865, 36211, 44345, 48035, 62083, 67249, 82355, 115297, 133759, 181055, 253477, 310415, 336245, 470743, 576485, 668795, 807079, 936313, 1267385, 1738867, 2353715, 3295201, 4035395, 4681565, 6554191, 8694335, 12172069, 16476005, 32770955, 45879337, 60860345, 85204483, 229396685, 426022415, 596431381, 2982156905]

約数ペア:

[(1, 2982156905), (5, 596431381), (7, 426022415), (13, 229396685), (35, 85204483), (49, 60860345), (65, 45879337), (91, 32770955), (181, 16476005), (245, 12172069), (343, 8694335), (455, 6554191), (637, 4681565), (739, 4035395), (905, 3295201), (1267, 2353715), (1715, 1738867), (2353, 1267385), (3185, 936313), (3695, 807079), (4459, 668795), (5173, 576485), (6335, 470743), (8869, 336245), (9607, 310415), (11765, 253477), (16471, 181055), (22295, 133759), (25865, 115297), (36211, 82355), (44345, 67249), (48035, 62083)]