27872775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 62138880

約数和(自身を除く): 34266105

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 35, 45, 51, 63, 75, 85, 105, 119, 135, 153, 175, 189, 225, 255, 315, 347, 357, 425, 459, 525, 595, 675, 765, 945, 1041, 1071, 1275, 1575, 1735, 1785, 2295, 2429, 2975, 3123, 3213, 3825, 4725, 5205, 5355, 5899, 7287, 8675, 8925, 9369, 11475, 12145, 15615, 16065, 17697, 21861, 26025, 26775, 29495, 36435, 41293, 46845, 53091, 60725, 65583, 78075, 80325, 88485, 109305, 123879, 147475, 159273, 182175, 206465, 234225, 265455, 327915, 371637, 442425, 546525, 619395, 796365, 1032325, 1114911, 1327275, 1639575, 1858185, 3096975, 3981825, 5574555, 9290925, 27872775]

約数ペア:

[(1, 27872775), (3, 9290925), (5, 5574555), (7, 3981825), (9, 3096975), (15, 1858185), (17, 1639575), (21, 1327275), (25, 1114911), (27, 1032325), (35, 796365), (45, 619395), (51, 546525), (63, 442425), (75, 371637), (85, 327915), (105, 265455), (119, 234225), (135, 206465), (153, 182175), (175, 159273), (189, 147475), (225, 123879), (255, 109305), (315, 88485), (347, 80325), (357, 78075), (425, 65583), (459, 60725), (525, 53091), (595, 46845), (675, 41293), (765, 36435), (945, 29495), (1041, 26775), (1071, 26025), (1275, 21861), (1575, 17697), (1735, 16065), (1785, 15615), (2295, 12145), (2429, 11475), (2975, 9369), (3123, 8925), (3213, 8675), (3825, 7287), (4725, 5899), (5205, 5355)]