1640456475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 3177177600

約数和(自身を除く): 1536721125

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 149, 175, 201, 313, 335, 447, 469, 525, 745, 939, 1005, 1043, 1407, 1565, 1675, 2191, 2235, 2345, 3129, 3725, 4695, 5025, 5215, 6573, 7035, 7825, 9983, 10955, 11175, 11725, 15645, 20971, 23475, 26075, 29949, 32865, 35175, 46637, 49915, 54775, 62913, 69881, 78225, 104855, 139911, 146797, 149745, 164325, 209643, 233185, 249575, 314565, 326459, 349405, 440391, 524275, 699555, 733985, 748725, 979377, 1048215, 1165925, 1572825, 1632295, 1747025, 2201955, 3124679, 3497775, 3669925, 4896885, 5241075, 8161475, 9374037, 11009775, 15623395, 21872753, 24484425, 46870185, 65618259, 78116975, 109363765, 234350925, 328091295, 546818825, 1640456475]

約数ペア:

[(1, 1640456475), (3, 546818825), (5, 328091295), (7, 234350925), (15, 109363765), (21, 78116975), (25, 65618259), (35, 46870185), (67, 24484425), (75, 21872753), (105, 15623395), (149, 11009775), (175, 9374037), (201, 8161475), (313, 5241075), (335, 4896885), (447, 3669925), (469, 3497775), (525, 3124679), (745, 2201955), (939, 1747025), (1005, 1632295), (1043, 1572825), (1407, 1165925), (1565, 1048215), (1675, 979377), (2191, 748725), (2235, 733985), (2345, 699555), (3129, 524275), (3725, 440391), (4695, 349405), (5025, 326459), (5215, 314565), (6573, 249575), (7035, 233185), (7825, 209643), (9983, 164325), (10955, 149745), (11175, 146797), (11725, 139911), (15645, 104855), (20971, 78225), (23475, 69881), (26075, 62913), (29949, 54775), (32865, 49915), (35175, 46637)]