66128895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 141927552

約数和(自身を除く): 75798657

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 53, 63, 85, 105, 119, 153, 159, 233, 255, 265, 315, 357, 371, 477, 595, 699, 765, 795, 901, 1071, 1113, 1165, 1631, 1785, 1855, 2097, 2385, 2703, 3339, 3495, 3961, 4505, 4893, 5355, 5565, 6307, 8109, 8155, 10485, 11883, 12349, 13515, 14679, 16695, 18921, 19805, 24465, 27727, 31535, 35649, 37047, 40545, 56763, 59415, 61745, 73395, 83181, 86443, 94605, 111141, 138635, 178245, 185235, 209933, 249543, 259329, 283815, 415905, 432215, 555705, 629799, 777987, 1049665, 1247715, 1296645, 1469531, 1889397, 3148995, 3889935, 4408593, 7347655, 9446985, 13225779, 22042965, 66128895]

約数ペア:

[(1, 66128895), (3, 22042965), (5, 13225779), (7, 9446985), (9, 7347655), (15, 4408593), (17, 3889935), (21, 3148995), (35, 1889397), (45, 1469531), (51, 1296645), (53, 1247715), (63, 1049665), (85, 777987), (105, 629799), (119, 555705), (153, 432215), (159, 415905), (233, 283815), (255, 259329), (265, 249543), (315, 209933), (357, 185235), (371, 178245), (477, 138635), (595, 111141), (699, 94605), (765, 86443), (795, 83181), (901, 73395), (1071, 61745), (1113, 59415), (1165, 56763), (1631, 40545), (1785, 37047), (1855, 35649), (2097, 31535), (2385, 27727), (2703, 24465), (3339, 19805), (3495, 18921), (3961, 16695), (4505, 14679), (4893, 13515), (5355, 12349), (5565, 11883), (6307, 10485), (8109, 8155)]