20166061725

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{3067}}^1$

素因数の和:3297

約数の個数: 120

約数和(自身を含む): 39771883008

約数和(自身を除く): 19605821283

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 191, 225, 255, 405, 425, 459, 573, 675, 765, 955, 1275, 1377, 1719, 2025, 2295, 2865, 3067, 3247, 3825, 4775, 5157, 6885, 8595, 9201, 9741, 11475, 14325, 15335, 15471, 16235, 25785, 27603, 29223, 34425, 42975, 46005, 48705, 52139, 76675, 77355, 81175, 82809, 87669, 128925, 138015, 146115, 156417, 230025, 243525, 248427, 260695, 263007, 386775, 414045, 438345, 469251, 585797, 690075, 730575, 782085, 1242135, 1303475, 1315035, 1407753, 1757391, 2070225, 2191725, 2346255, 2928985, 3910425, 4223259, 5272173, 6210675, 6575175, 7038765, 8786955, 9958549, 11731275, 14644925, 15816519, 21116295, 26360865, 29875647, 35193825, 43934775, 47449557, 49792745, 79082595, 89626941, 105581475, 131804325, 149378235, 237247785, 248963725, 268880823, 395412975, 448134705, 746891175, 806642469, 1186238925, 1344404115, 2240673525, 4033212345, 6722020575, 20166061725]

約数ペア:

[(1, 20166061725), (3, 6722020575), (5, 4033212345), (9, 2240673525), (15, 1344404115), (17, 1186238925), (25, 806642469), (27, 746891175), (45, 448134705), (51, 395412975), (75, 268880823), (81, 248963725), (85, 237247785), (135, 149378235), (153, 131804325), (191, 105581475), (225, 89626941), (255, 79082595), (405, 49792745), (425, 47449557), (459, 43934775), (573, 35193825), (675, 29875647), (765, 26360865), (955, 21116295), (1275, 15816519), (1377, 14644925), (1719, 11731275), (2025, 9958549), (2295, 8786955), (2865, 7038765), (3067, 6575175), (3247, 6210675), (3825, 5272173), (4775, 4223259), (5157, 3910425), (6885, 2928985), (8595, 2346255), (9201, 2191725), (9741, 2070225), (11475, 1757391), (14325, 1407753), (15335, 1315035), (15471, 1303475), (16235, 1242135), (25785, 782085), (27603, 730575), (29223, 690075), (34425, 585797), (42975, 469251), (46005, 438345), (48705, 414045), (52139, 386775), (76675, 263007), (77355, 260695), (81175, 248427), (82809, 243525), (87669, 230025), (128925, 156417), (138015, 146115)]