84375675

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 178738560

約数和(自身を除く): 94362885

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 43, 45, 51, 57, 75, 81, 85, 95, 129, 135, 153, 171, 215, 225, 243, 255, 285, 323, 387, 405, 425, 459, 475, 513, 645, 675, 731, 765, 817, 855, 969, 1075, 1161, 1215, 1275, 1377, 1425, 1539, 1615, 1935, 2025, 2193, 2295, 2451, 2565, 2907, 3225, 3483, 3655, 3825, 4085, 4131, 4275, 4617, 4845, 5805, 6075, 6579, 6885, 7353, 7695, 8075, 8721, 9675, 10449, 10965, 11475, 12255, 12825, 13889, 14535, 17415, 18275, 19737, 20425, 20655, 22059, 23085, 24225, 26163, 29025, 32895, 34425, 36765, 38475, 41667, 43605, 52245, 54825, 59211, 61275, 66177, 69445, 72675, 78489, 87075, 98685, 103275, 110295, 115425, 125001, 130815, 164475, 177633, 183825, 198531, 208335, 218025, 261225, 296055, 330885, 347225, 375003, 392445, 493425, 551475, 625005, 654075, 888165, 992655, 1041675, 1125009, 1480275, 1654425, 1875015, 1962225, 3125025, 3375027, 4440825, 4963275, 5625045, 9375075, 16875135, 28125225, 84375675]

約数ペア:

[(1, 84375675), (3, 28125225), (5, 16875135), (9, 9375075), (15, 5625045), (17, 4963275), (19, 4440825), (25, 3375027), (27, 3125025), (43, 1962225), (45, 1875015), (51, 1654425), (57, 1480275), (75, 1125009), (81, 1041675), (85, 992655), (95, 888165), (129, 654075), (135, 625005), (153, 551475), (171, 493425), (215, 392445), (225, 375003), (243, 347225), (255, 330885), (285, 296055), (323, 261225), (387, 218025), (405, 208335), (425, 198531), (459, 183825), (475, 177633), (513, 164475), (645, 130815), (675, 125001), (731, 115425), (765, 110295), (817, 103275), (855, 98685), (969, 87075), (1075, 78489), (1161, 72675), (1215, 69445), (1275, 66177), (1377, 61275), (1425, 59211), (1539, 54825), (1615, 52245), (1935, 43605), (2025, 41667), (2193, 38475), (2295, 36765), (2451, 34425), (2565, 32895), (2907, 29025), (3225, 26163), (3483, 24225), (3655, 23085), (3825, 22059), (4085, 20655), (4131, 20425), (4275, 19737), (4617, 18275), (4845, 17415), (5805, 14535), (6075, 13889), (6579, 12825), (6885, 12255), (7353, 11475), (7695, 10965), (8075, 10449), (8721, 9675)]