2178045375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2150

約数の個数: 96

約数和(自身を含む): 4158895104

約数和(自身を除く): 1980849729

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 121, 125, 165, 253, 275, 345, 363, 375, 575, 605, 759, 825, 1265, 1375, 1725, 1815, 2087, 2783, 2875, 3025, 3795, 4125, 6261, 6325, 8349, 8625, 9075, 10435, 13915, 15125, 18975, 22957, 31305, 31625, 41745, 45375, 48001, 52175, 68871, 69575, 94875, 114785, 144003, 156525, 208725, 240005, 252527, 260875, 344355, 347875, 528011, 573925, 720015, 757581, 782625, 1043625, 1200025, 1262635, 1584033, 1721775, 2640055, 2869625, 3600075, 3787905, 5808121, 6000125, 6313175, 7920165, 8608875, 13200275, 17424363, 18000375, 18939525, 29040605, 31565875, 39600825, 66001375, 87121815, 94697625, 145203025, 198004125, 435609075, 726015125, 2178045375]

約数ペア:

[(1, 2178045375), (3, 726015125), (5, 435609075), (11, 198004125), (15, 145203025), (23, 94697625), (25, 87121815), (33, 66001375), (55, 39600825), (69, 31565875), (75, 29040605), (115, 18939525), (121, 18000375), (125, 17424363), (165, 13200275), (253, 8608875), (275, 7920165), (345, 6313175), (363, 6000125), (375, 5808121), (575, 3787905), (605, 3600075), (759, 2869625), (825, 2640055), (1265, 1721775), (1375, 1584033), (1725, 1262635), (1815, 1200025), (2087, 1043625), (2783, 782625), (2875, 757581), (3025, 720015), (3795, 573925), (4125, 528011), (6261, 347875), (6325, 344355), (8349, 260875), (8625, 252527), (9075, 240005), (10435, 208725), (13915, 156525), (15125, 144003), (18975, 114785), (22957, 94875), (31305, 69575), (31625, 68871), (41745, 52175), (45375, 48001)]