253784884455

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{4057}}^1$

素因数の和:4466

約数の個数: 128

約数和(自身を含む): 484474556160

約数和(自身を除く): 230689671705

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 97, 135, 153, 255, 281, 291, 459, 485, 765, 843, 873, 1405, 1455, 1649, 2295, 2529, 2619, 4057, 4215, 4365, 4777, 4947, 7587, 8245, 12171, 12645, 13095, 14331, 14841, 20285, 23885, 24735, 27257, 36513, 37935, 42993, 44523, 60855, 68969, 71655, 74205, 81771, 109539, 128979, 136285, 182565, 206907, 214965, 222615, 245313, 344845, 393529, 408855, 463369, 547695, 620721, 644895, 735939, 1034535, 1140017, 1180587, 1226565, 1390107, 1862163, 1967645, 2316845, 3103605, 3420051, 3541761, 3679695, 4170321, 5700085, 5902935, 6689993, 6950535, 9310815, 10260153, 10625283, 12510963, 17100255, 17708805, 19380289, 20069979, 20851605, 30780459, 33449965, 51300765, 53126415, 58140867, 60209937, 62554815, 96901445, 100349895, 110581649, 153902295, 174422601, 180629811, 290704335, 301049685, 331744947, 523267803, 552908245, 872113005, 903149055, 995234841, 1658724735, 1879888033, 2616339015, 2985704523, 4976174205, 5639664099, 9399440165, 14928522615, 16918992297, 28198320495, 50756976891, 84594961485, 253784884455]

約数ペア:

[(1, 253784884455), (3, 84594961485), (5, 50756976891), (9, 28198320495), (15, 16918992297), (17, 14928522615), (27, 9399440165), (45, 5639664099), (51, 4976174205), (85, 2985704523), (97, 2616339015), (135, 1879888033), (153, 1658724735), (255, 995234841), (281, 903149055), (291, 872113005), (459, 552908245), (485, 523267803), (765, 331744947), (843, 301049685), (873, 290704335), (1405, 180629811), (1455, 174422601), (1649, 153902295), (2295, 110581649), (2529, 100349895), (2619, 96901445), (4057, 62554815), (4215, 60209937), (4365, 58140867), (4777, 53126415), (4947, 51300765), (7587, 33449965), (8245, 30780459), (12171, 20851605), (12645, 20069979), (13095, 19380289), (14331, 17708805), (14841, 17100255), (20285, 12510963), (23885, 10625283), (24735, 10260153), (27257, 9310815), (36513, 6950535), (37935, 6689993), (42993, 5902935), (44523, 5700085), (60855, 4170321), (68969, 3679695), (71655, 3541761), (74205, 3420051), (81771, 3103605), (109539, 2316845), (128979, 1967645), (136285, 1862163), (182565, 1390107), (206907, 1226565), (214965, 1180587), (222615, 1140017), (245313, 1034535), (344845, 735939), (393529, 644895), (408855, 620721), (463369, 547695)]