68629275

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 151656960

約数和(自身を除く): 83027685

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 45, 55, 65, 75, 79, 81, 99, 117, 135, 143, 165, 195, 225, 237, 243, 275, 297, 325, 351, 395, 405, 429, 495, 585, 675, 711, 715, 825, 869, 891, 975, 1027, 1053, 1185, 1215, 1287, 1485, 1755, 1975, 2025, 2133, 2145, 2475, 2607, 2673, 2925, 3081, 3159, 3555, 3575, 3861, 4345, 4455, 5135, 5265, 5925, 6075, 6399, 6435, 7425, 7821, 8775, 9243, 10665, 10725, 11297, 11583, 13035, 13365, 15405, 15795, 17775, 19197, 19305, 21725, 22275, 23463, 25675, 26325, 27729, 31995, 32175, 33891, 34749, 39105, 46215, 53325, 56485, 57915, 65175, 66825, 70389, 77025, 78975, 83187, 95985, 96525, 101673, 117315, 138645, 159975, 169455, 173745, 195525, 211167, 231075, 249561, 282425, 289575, 305019, 351945, 415935, 479925, 508365, 586575, 693225, 847275, 868725, 915057, 1055835, 1247805, 1525095, 1759725, 2079675, 2541825, 2745171, 4575285, 5279175, 6239025, 7625475, 13725855, 22876425, 68629275]

約数ペア:

[(1, 68629275), (3, 22876425), (5, 13725855), (9, 7625475), (11, 6239025), (13, 5279175), (15, 4575285), (25, 2745171), (27, 2541825), (33, 2079675), (39, 1759725), (45, 1525095), (55, 1247805), (65, 1055835), (75, 915057), (79, 868725), (81, 847275), (99, 693225), (117, 586575), (135, 508365), (143, 479925), (165, 415935), (195, 351945), (225, 305019), (237, 289575), (243, 282425), (275, 249561), (297, 231075), (325, 211167), (351, 195525), (395, 173745), (405, 169455), (429, 159975), (495, 138645), (585, 117315), (675, 101673), (711, 96525), (715, 95985), (825, 83187), (869, 78975), (891, 77025), (975, 70389), (1027, 66825), (1053, 65175), (1185, 57915), (1215, 56485), (1287, 53325), (1485, 46215), (1755, 39105), (1975, 34749), (2025, 33891), (2133, 32175), (2145, 31995), (2475, 27729), (2607, 26325), (2673, 25675), (2925, 23463), (3081, 22275), (3159, 21725), (3555, 19305), (3575, 19197), (3861, 17775), (4345, 15795), (4455, 15405), (5135, 13365), (5265, 13035), (5925, 11583), (6075, 11297), (6399, 10725), (6435, 10665), (7425, 9243), (7821, 8775)]