12980492865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3607}}^1$

素因数の和:3724

約数の個数: 128

約数和(自身を含む): 25769779200

約数和(自身を除く): 12789286335

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 61, 69, 95, 115, 135, 171, 183, 207, 285, 305, 345, 437, 513, 549, 621, 855, 915, 1035, 1159, 1311, 1403, 1647, 2185, 2565, 2745, 3105, 3477, 3607, 3933, 4209, 5795, 6555, 7015, 8235, 10431, 10821, 11799, 12627, 17385, 18035, 19665, 21045, 26657, 31293, 32463, 37881, 52155, 54105, 58995, 63135, 68533, 79971, 82961, 97389, 133285, 156465, 162315, 189405, 205599, 220027, 239913, 248883, 342665, 399855, 414805, 486945, 616797, 660081, 719739, 746649, 1027995, 1100135, 1199565, 1244415, 1576259, 1850391, 1980243, 2239947, 3083985, 3300405, 3598695, 3733245, 4180513, 4728777, 5060621, 5940729, 7881295, 9251955, 9901215, 11199735, 12541539, 14186331, 15181863, 20902565, 23643885, 25303105, 29703645, 37624617, 42558993, 45545589, 62707695, 70931655, 75909315, 96151799, 112873851, 136636767, 188123085, 212794965, 227727945, 288455397, 480758995, 564369255, 683183835, 865366191, 1442276985, 2596098573, 4326830955, 12980492865]

約数ペア:

[(1, 12980492865), (3, 4326830955), (5, 2596098573), (9, 1442276985), (15, 865366191), (19, 683183835), (23, 564369255), (27, 480758995), (45, 288455397), (57, 227727945), (61, 212794965), (69, 188123085), (95, 136636767), (115, 112873851), (135, 96151799), (171, 75909315), (183, 70931655), (207, 62707695), (285, 45545589), (305, 42558993), (345, 37624617), (437, 29703645), (513, 25303105), (549, 23643885), (621, 20902565), (855, 15181863), (915, 14186331), (1035, 12541539), (1159, 11199735), (1311, 9901215), (1403, 9251955), (1647, 7881295), (2185, 5940729), (2565, 5060621), (2745, 4728777), (3105, 4180513), (3477, 3733245), (3607, 3598695), (3933, 3300405), (4209, 3083985), (5795, 2239947), (6555, 1980243), (7015, 1850391), (8235, 1576259), (10431, 1244415), (10821, 1199565), (11799, 1100135), (12627, 1027995), (17385, 746649), (18035, 719739), (19665, 660081), (21045, 616797), (26657, 486945), (31293, 414805), (32463, 399855), (37881, 342665), (52155, 248883), (54105, 239913), (58995, 220027), (63135, 205599), (68533, 189405), (79971, 162315), (82961, 156465), (97389, 133285)]