2517529025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 3579687552

約数和(自身を除く): 1062158527

約数列:

[1, 5, 11, 25, 37, 55, 83, 121, 185, 271, 275, 407, 415, 605, 913, 925, 1355, 2035, 2075, 2981, 3025, 3071, 4477, 4565, 6775, 10027, 10043, 10175, 14905, 15355, 22385, 22493, 22825, 32791, 33781, 50135, 50215, 74525, 76775, 110297, 111925, 112465, 163955, 168905, 247423, 250675, 251075, 371591, 551485, 562325, 819775, 832241, 844525, 1213267, 1237115, 1857955, 2721653, 2757425, 4161205, 6066335, 6185575, 9154651, 9289775, 13608265, 20806025, 30331675, 45773255, 68041325, 100701161, 228866275, 503505805, 2517529025]

約数ペア:

[(1, 2517529025), (5, 503505805), (11, 228866275), (25, 100701161), (37, 68041325), (55, 45773255), (83, 30331675), (121, 20806025), (185, 13608265), (271, 9289775), (275, 9154651), (407, 6185575), (415, 6066335), (605, 4161205), (913, 2757425), (925, 2721653), (1355, 1857955), (2035, 1237115), (2075, 1213267), (2981, 844525), (3025, 832241), (3071, 819775), (4477, 562325), (4565, 551485), (6775, 371591), (10027, 251075), (10043, 250675), (10175, 247423), (14905, 168905), (15355, 163955), (22385, 112465), (22493, 111925), (22825, 110297), (32791, 76775), (33781, 74525), (50135, 50215)]