520088205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 1081486080

約数和(自身を除く): 561397875

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 53, 65, 79, 91, 105, 147, 159, 169, 195, 237, 245, 265, 273, 371, 395, 455, 507, 553, 637, 689, 735, 795, 845, 1027, 1113, 1183, 1185, 1365, 1659, 1855, 1911, 2067, 2535, 2597, 2765, 3081, 3185, 3445, 3549, 3871, 4187, 4823, 5135, 5565, 5915, 7189, 7791, 8281, 8295, 8957, 9555, 10335, 11613, 12561, 12985, 13351, 14469, 15405, 17745, 19355, 20935, 21567, 24115, 24843, 26871, 29309, 33761, 35945, 38955, 40053, 41405, 44785, 50323, 54431, 58065, 62699, 62805, 66755, 72345, 87927, 93457, 101283, 107835, 124215, 134355, 146545, 150969, 163293, 168805, 188097, 200265, 205163, 251615, 272155, 280371, 313495, 381017, 438893, 439635, 467285, 506415, 615489, 654199, 707603, 754845, 816465, 940485, 1025815, 1143051, 1316679, 1401855, 1905085, 1962597, 2122809, 2194465, 2667119, 3077445, 3270995, 3538015, 4953221, 5715255, 6583395, 8001357, 9812985, 10614045, 13335595, 14859663, 24766105, 34672547, 40006785, 74298315, 104017641, 173362735, 520088205]

約数ペア:

[(1, 520088205), (3, 173362735), (5, 104017641), (7, 74298315), (13, 40006785), (15, 34672547), (21, 24766105), (35, 14859663), (39, 13335595), (49, 10614045), (53, 9812985), (65, 8001357), (79, 6583395), (91, 5715255), (105, 4953221), (147, 3538015), (159, 3270995), (169, 3077445), (195, 2667119), (237, 2194465), (245, 2122809), (265, 1962597), (273, 1905085), (371, 1401855), (395, 1316679), (455, 1143051), (507, 1025815), (553, 940485), (637, 816465), (689, 754845), (735, 707603), (795, 654199), (845, 615489), (1027, 506415), (1113, 467285), (1183, 439635), (1185, 438893), (1365, 381017), (1659, 313495), (1855, 280371), (1911, 272155), (2067, 251615), (2535, 205163), (2597, 200265), (2765, 188097), (3081, 168805), (3185, 163293), (3445, 150969), (3549, 146545), (3871, 134355), (4187, 124215), (4823, 107835), (5135, 101283), (5565, 93457), (5915, 87927), (7189, 72345), (7791, 66755), (8281, 62805), (8295, 62699), (8957, 58065), (9555, 54431), (10335, 50323), (11613, 44785), (12561, 41405), (12985, 40053), (13351, 38955), (14469, 35945), (15405, 33761), (17745, 29309), (19355, 26871), (20935, 24843), (21567, 24115)]