42666855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 94058496

約数和(自身を除く): 51391641

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 41, 51, 53, 55, 77, 85, 105, 119, 123, 159, 165, 187, 205, 231, 255, 265, 287, 357, 371, 385, 451, 561, 583, 595, 615, 697, 795, 861, 901, 935, 1113, 1155, 1309, 1353, 1435, 1749, 1785, 1855, 2091, 2173, 2255, 2703, 2805, 2915, 3157, 3485, 3927, 4081, 4305, 4505, 4879, 5565, 6307, 6519, 6545, 6765, 7667, 8745, 9471, 9911, 10455, 10865, 12243, 13515, 14637, 15211, 15785, 18921, 19635, 20405, 23001, 23903, 24395, 29733, 31535, 32595, 36941, 38335, 45633, 47355, 49555, 53669, 61215, 69377, 71709, 73185, 76055, 94605, 110823, 115005, 119515, 148665, 161007, 167321, 184705, 208131, 228165, 258587, 268345, 346885, 358545, 406351, 501963, 554115, 775761, 805035, 836605, 1040655, 1219053, 1292935, 2031755, 2509815, 2844457, 3878805, 6095265, 8533371, 14222285, 42666855]

約数ペア:

[(1, 42666855), (3, 14222285), (5, 8533371), (7, 6095265), (11, 3878805), (15, 2844457), (17, 2509815), (21, 2031755), (33, 1292935), (35, 1219053), (41, 1040655), (51, 836605), (53, 805035), (55, 775761), (77, 554115), (85, 501963), (105, 406351), (119, 358545), (123, 346885), (159, 268345), (165, 258587), (187, 228165), (205, 208131), (231, 184705), (255, 167321), (265, 161007), (287, 148665), (357, 119515), (371, 115005), (385, 110823), (451, 94605), (561, 76055), (583, 73185), (595, 71709), (615, 69377), (697, 61215), (795, 53669), (861, 49555), (901, 47355), (935, 45633), (1113, 38335), (1155, 36941), (1309, 32595), (1353, 31535), (1435, 29733), (1749, 24395), (1785, 23903), (1855, 23001), (2091, 20405), (2173, 19635), (2255, 18921), (2703, 15785), (2805, 15211), (2915, 14637), (3157, 13515), (3485, 12243), (3927, 10865), (4081, 10455), (4305, 9911), (4505, 9471), (4879, 8745), (5565, 7667), (6307, 6765), (6519, 6545)]