80848515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 84624765

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 37, 41, 51, 55, 57, 85, 95, 111, 123, 165, 185, 187, 205, 209, 255, 285, 323, 407, 451, 555, 561, 615, 627, 629, 697, 703, 779, 935, 969, 1045, 1221, 1353, 1517, 1615, 1887, 2035, 2091, 2109, 2255, 2337, 2805, 3135, 3145, 3485, 3515, 3553, 3895, 4551, 4845, 6105, 6765, 6919, 7585, 7667, 7733, 8569, 9435, 10455, 10545, 10659, 11685, 11951, 13243, 16687, 17765, 20757, 22755, 23001, 23199, 25707, 25789, 28823, 34595, 35853, 38335, 38665, 39729, 42845, 50061, 53295, 59755, 66215, 77367, 83435, 86469, 103785, 115005, 115995, 128535, 128945, 131461, 144115, 145673, 179265, 198645, 250305, 283679, 317053, 386835, 394383, 432345, 437019, 489991, 657305, 728365, 851037, 951159, 1418395, 1469973, 1585265, 1971915, 2185095, 2449955, 4255185, 4755795, 5389901, 7349865, 16169703, 26949505, 80848515]

約数ペア:

[(1, 80848515), (3, 26949505), (5, 16169703), (11, 7349865), (15, 5389901), (17, 4755795), (19, 4255185), (33, 2449955), (37, 2185095), (41, 1971915), (51, 1585265), (55, 1469973), (57, 1418395), (85, 951159), (95, 851037), (111, 728365), (123, 657305), (165, 489991), (185, 437019), (187, 432345), (205, 394383), (209, 386835), (255, 317053), (285, 283679), (323, 250305), (407, 198645), (451, 179265), (555, 145673), (561, 144115), (615, 131461), (627, 128945), (629, 128535), (697, 115995), (703, 115005), (779, 103785), (935, 86469), (969, 83435), (1045, 77367), (1221, 66215), (1353, 59755), (1517, 53295), (1615, 50061), (1887, 42845), (2035, 39729), (2091, 38665), (2109, 38335), (2255, 35853), (2337, 34595), (2805, 28823), (3135, 25789), (3145, 25707), (3485, 23199), (3515, 23001), (3553, 22755), (3895, 20757), (4551, 17765), (4845, 16687), (6105, 13243), (6765, 11951), (6919, 11685), (7585, 10659), (7667, 10545), (7733, 10455), (8569, 9435)]