68927925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 133562880

約数和(自身を除く): 64634955

約数列:

[1, 3, 5, 11, 15, 25, 29, 33, 43, 55, 67, 75, 87, 129, 145, 165, 201, 215, 275, 319, 335, 435, 473, 645, 725, 737, 825, 957, 1005, 1075, 1247, 1419, 1595, 1675, 1943, 2175, 2211, 2365, 2881, 3225, 3685, 3741, 4785, 5025, 5829, 6235, 7095, 7975, 8643, 9715, 11055, 11825, 13717, 14405, 18425, 18705, 21373, 23925, 29145, 31175, 31691, 35475, 41151, 43215, 48575, 55275, 64119, 68585, 72025, 83549, 93525, 95073, 106865, 145725, 158455, 205755, 216075, 250647, 320595, 342925, 417745, 475365, 534325, 792275, 919039, 1028775, 1253235, 1602975, 2088725, 2376825, 2757117, 4595195, 6266175, 13785585, 22975975, 68927925]

約数ペア:

[(1, 68927925), (3, 22975975), (5, 13785585), (11, 6266175), (15, 4595195), (25, 2757117), (29, 2376825), (33, 2088725), (43, 1602975), (55, 1253235), (67, 1028775), (75, 919039), (87, 792275), (129, 534325), (145, 475365), (165, 417745), (201, 342925), (215, 320595), (275, 250647), (319, 216075), (335, 205755), (435, 158455), (473, 145725), (645, 106865), (725, 95073), (737, 93525), (825, 83549), (957, 72025), (1005, 68585), (1075, 64119), (1247, 55275), (1419, 48575), (1595, 43215), (1675, 41151), (1943, 35475), (2175, 31691), (2211, 31175), (2365, 29145), (2881, 23925), (3225, 21373), (3685, 18705), (3741, 18425), (4785, 14405), (5025, 13717), (5829, 11825), (6235, 11055), (7095, 9715), (7975, 8643)]