54857385

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 117573120

約数和(自身を除く): 62715735

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 41, 45, 51, 53, 55, 85, 99, 123, 135, 153, 159, 165, 187, 205, 255, 265, 297, 369, 451, 459, 477, 495, 561, 583, 615, 697, 765, 795, 901, 935, 1107, 1353, 1431, 1485, 1683, 1749, 1845, 2091, 2173, 2255, 2295, 2385, 2703, 2805, 2915, 3485, 4059, 4505, 5049, 5247, 5535, 6273, 6519, 6765, 7155, 7667, 8109, 8415, 8745, 9911, 10455, 10865, 12177, 13515, 15741, 18819, 19557, 20295, 23001, 23903, 24327, 25245, 26235, 29733, 31365, 32595, 36941, 38335, 40545, 49555, 58671, 60885, 69003, 71709, 78705, 89199, 94095, 97785, 110823, 115005, 119515, 121635, 148665, 184705, 207009, 215127, 267597, 293355, 332469, 345015, 358545, 406351, 445995, 554115, 645381, 997407, 1035045, 1075635, 1219053, 1337985, 1662345, 2031755, 3226905, 3657159, 4987035, 6095265, 10971477, 18285795, 54857385]

約数ペア:

[(1, 54857385), (3, 18285795), (5, 10971477), (9, 6095265), (11, 4987035), (15, 3657159), (17, 3226905), (27, 2031755), (33, 1662345), (41, 1337985), (45, 1219053), (51, 1075635), (53, 1035045), (55, 997407), (85, 645381), (99, 554115), (123, 445995), (135, 406351), (153, 358545), (159, 345015), (165, 332469), (187, 293355), (205, 267597), (255, 215127), (265, 207009), (297, 184705), (369, 148665), (451, 121635), (459, 119515), (477, 115005), (495, 110823), (561, 97785), (583, 94095), (615, 89199), (697, 78705), (765, 71709), (795, 69003), (901, 60885), (935, 58671), (1107, 49555), (1353, 40545), (1431, 38335), (1485, 36941), (1683, 32595), (1749, 31365), (1845, 29733), (2091, 26235), (2173, 25245), (2255, 24327), (2295, 23903), (2385, 23001), (2703, 20295), (2805, 19557), (2915, 18819), (3485, 15741), (4059, 13515), (4505, 12177), (5049, 10865), (5247, 10455), (5535, 9911), (6273, 8745), (6519, 8415), (6765, 8109), (7155, 7667)]