2000280495

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 3359107584

約数和(自身を除く): 1358827089

約数列:

[1, 3, 5, 15, 37, 83, 111, 173, 185, 249, 251, 415, 519, 555, 753, 865, 1245, 1255, 2595, 3071, 3765, 6401, 9213, 9287, 14359, 15355, 19203, 20833, 27861, 32005, 43077, 43423, 46065, 46435, 62499, 71795, 96015, 104165, 130269, 139305, 215385, 217115, 312495, 531283, 651345, 770821, 1593849, 1606651, 2312463, 2656415, 3604109, 3854105, 4819953, 7969245, 8033255, 10812327, 11562315, 18020545, 24099765, 54061635, 133352033, 400056099, 666760165, 2000280495]

約数ペア:

[(1, 2000280495), (3, 666760165), (5, 400056099), (15, 133352033), (37, 54061635), (83, 24099765), (111, 18020545), (173, 11562315), (185, 10812327), (249, 8033255), (251, 7969245), (415, 4819953), (519, 3854105), (555, 3604109), (753, 2656415), (865, 2312463), (1245, 1606651), (1255, 1593849), (2595, 770821), (3071, 651345), (3765, 531283), (6401, 312495), (9213, 217115), (9287, 215385), (14359, 139305), (15355, 130269), (19203, 104165), (20833, 96015), (27861, 71795), (32005, 62499), (43077, 46435), (43423, 46065)]