2149732515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 3979008000

約数和(自身を除く): 1829275485

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 313, 439, 447, 745, 939, 1043, 1317, 1565, 2191, 2195, 2235, 3073, 3129, 4695, 5215, 6573, 6585, 9219, 10955, 15365, 15645, 32865, 46095, 46637, 65411, 137407, 139911, 196233, 233185, 326459, 327055, 412221, 457877, 687035, 699555, 961849, 979377, 981165, 1373631, 1632295, 2061105, 2289385, 2885547, 4809245, 4896885, 6868155, 14427735, 20473643, 61420929, 102368215, 143315501, 307104645, 429946503, 716577505, 2149732515]

約数ペア:

[(1, 2149732515), (3, 716577505), (5, 429946503), (7, 307104645), (15, 143315501), (21, 102368215), (35, 61420929), (105, 20473643), (149, 14427735), (313, 6868155), (439, 4896885), (447, 4809245), (745, 2885547), (939, 2289385), (1043, 2061105), (1317, 1632295), (1565, 1373631), (2191, 981165), (2195, 979377), (2235, 961849), (3073, 699555), (3129, 687035), (4695, 457877), (5215, 412221), (6573, 327055), (6585, 326459), (9219, 233185), (10955, 196233), (15365, 139911), (15645, 137407), (32865, 65411), (46095, 46637)]