66919125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 143410176

約数和(自身を除く): 76491051

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 37, 39, 53, 65, 75, 91, 105, 111, 125, 159, 175, 185, 195, 259, 265, 273, 325, 371, 375, 455, 481, 525, 555, 689, 777, 795, 875, 925, 975, 1113, 1295, 1325, 1365, 1443, 1625, 1855, 1961, 2067, 2275, 2405, 2625, 2775, 3367, 3445, 3885, 3975, 4625, 4823, 4875, 5565, 5883, 6475, 6625, 6825, 7215, 9275, 9805, 10101, 10335, 11375, 12025, 13727, 13875, 14469, 16835, 17225, 19425, 19875, 24115, 25493, 27825, 29415, 32375, 34125, 36075, 41181, 46375, 49025, 50505, 51675, 60125, 68635, 72345, 76479, 84175, 86125, 97125, 120575, 127465, 139125, 147075, 178451, 180375, 205905, 245125, 252525, 258375, 343175, 361725, 382395, 420875, 535353, 602875, 637325, 735375, 892255, 1029525, 1262625, 1715875, 1808625, 1911975, 2676765, 3186625, 4461275, 5147625, 9559875, 13383825, 22306375, 66919125]

約数ペア:

[(1, 66919125), (3, 22306375), (5, 13383825), (7, 9559875), (13, 5147625), (15, 4461275), (21, 3186625), (25, 2676765), (35, 1911975), (37, 1808625), (39, 1715875), (53, 1262625), (65, 1029525), (75, 892255), (91, 735375), (105, 637325), (111, 602875), (125, 535353), (159, 420875), (175, 382395), (185, 361725), (195, 343175), (259, 258375), (265, 252525), (273, 245125), (325, 205905), (371, 180375), (375, 178451), (455, 147075), (481, 139125), (525, 127465), (555, 120575), (689, 97125), (777, 86125), (795, 84175), (875, 76479), (925, 72345), (975, 68635), (1113, 60125), (1295, 51675), (1325, 50505), (1365, 49025), (1443, 46375), (1625, 41181), (1855, 36075), (1961, 34125), (2067, 32375), (2275, 29415), (2405, 27825), (2625, 25493), (2775, 24115), (3367, 19875), (3445, 19425), (3885, 17225), (3975, 16835), (4625, 14469), (4823, 13875), (4875, 13727), (5565, 12025), (5883, 11375), (6475, 10335), (6625, 10101), (6825, 9805), (7215, 9275)]