488919915

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 1018967040

約数和(自身を除く): 530047125

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 107, 135, 153, 165, 181, 187, 255, 297, 321, 459, 495, 535, 543, 561, 765, 905, 935, 963, 1177, 1485, 1605, 1629, 1683, 1819, 1991, 2295, 2715, 2805, 2889, 3077, 3531, 4815, 4887, 5049, 5457, 5885, 5973, 8145, 8415, 9095, 9231, 9955, 10593, 14445, 15385, 16371, 17655, 17919, 19367, 20009, 24435, 25245, 27285, 27693, 29865, 31779, 33847, 46155, 49113, 52965, 53757, 58101, 60027, 81855, 83079, 89595, 96835, 100045, 101541, 138465, 158895, 169235, 174303, 180081, 213037, 245565, 268785, 290505, 300135, 304623, 329239, 415395, 507705, 522909, 540243, 639111, 871515, 900405, 913869, 987717, 1065185, 1523115, 1646195, 1917333, 2614545, 2701215, 2963151, 3195555, 3621629, 4569345, 4938585, 5751999, 8889453, 9586665, 10864887, 14815755, 18108145, 28759995, 32594661, 44447265, 54324435, 97783983, 162973305, 488919915]

約数ペア:

[(1, 488919915), (3, 162973305), (5, 97783983), (9, 54324435), (11, 44447265), (15, 32594661), (17, 28759995), (27, 18108145), (33, 14815755), (45, 10864887), (51, 9586665), (55, 8889453), (85, 5751999), (99, 4938585), (107, 4569345), (135, 3621629), (153, 3195555), (165, 2963151), (181, 2701215), (187, 2614545), (255, 1917333), (297, 1646195), (321, 1523115), (459, 1065185), (495, 987717), (535, 913869), (543, 900405), (561, 871515), (765, 639111), (905, 540243), (935, 522909), (963, 507705), (1177, 415395), (1485, 329239), (1605, 304623), (1629, 300135), (1683, 290505), (1819, 268785), (1991, 245565), (2295, 213037), (2715, 180081), (2805, 174303), (2889, 169235), (3077, 158895), (3531, 138465), (4815, 101541), (4887, 100045), (5049, 96835), (5457, 89595), (5885, 83079), (5973, 81855), (8145, 60027), (8415, 58101), (9095, 53757), (9231, 52965), (9955, 49113), (10593, 46155), (14445, 33847), (15385, 31779), (16371, 29865), (17655, 27693), (17919, 27285), (19367, 25245), (20009, 24435)]