255480826055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1\times {\mathrm{9323}}^1$

素因数の和:9840

約数の個数: 64

約数和(自身を含む): 380455004160

約数和(自身を除く): 124974178105

約数列:

[1, 5, 7, 13, 35, 65, 91, 229, 263, 455, 1145, 1315, 1603, 1841, 2977, 3419, 8015, 9205, 9323, 14885, 17095, 20839, 23933, 46615, 60227, 65261, 104195, 119665, 121199, 301135, 326305, 421589, 605995, 782951, 848393, 2107945, 2134967, 2451949, 3914755, 4241965, 5480657, 10674835, 12259745, 14944769, 17163643, 27403285, 27754571, 31875337, 74723845, 85818215, 138772855, 159376685, 194281997, 223127359, 561496321, 971409985, 1115636795, 2807481605, 3930474247, 7299452173, 19652371235, 36497260865, 51096165211, 255480826055]

約数ペア:

[(1, 255480826055), (5, 51096165211), (7, 36497260865), (13, 19652371235), (35, 7299452173), (65, 3930474247), (91, 2807481605), (229, 1115636795), (263, 971409985), (455, 561496321), (1145, 223127359), (1315, 194281997), (1603, 159376685), (1841, 138772855), (2977, 85818215), (3419, 74723845), (8015, 31875337), (9205, 27754571), (9323, 27403285), (14885, 17163643), (17095, 14944769), (20839, 12259745), (23933, 10674835), (46615, 5480657), (60227, 4241965), (65261, 3914755), (104195, 2451949), (119665, 2134967), (121199, 2107945), (301135, 848393), (326305, 782951), (421589, 605995)]