12800235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 25380864

約数和(自身を除く): 12580629

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 71, 85, 101, 105, 119, 213, 255, 303, 355, 357, 497, 505, 595, 707, 1065, 1207, 1491, 1515, 1717, 1785, 2121, 2485, 3535, 3621, 5151, 6035, 7171, 7455, 8449, 8585, 10605, 12019, 18105, 21513, 25347, 25755, 35855, 36057, 42245, 50197, 60095, 107565, 121907, 126735, 150591, 180285, 250985, 365721, 609535, 752955, 853349, 1828605, 2560047, 4266745, 12800235]

約数ペア:

[(1, 12800235), (3, 4266745), (5, 2560047), (7, 1828605), (15, 853349), (17, 752955), (21, 609535), (35, 365721), (51, 250985), (71, 180285), (85, 150591), (101, 126735), (105, 121907), (119, 107565), (213, 60095), (255, 50197), (303, 42245), (355, 36057), (357, 35855), (497, 25755), (505, 25347), (595, 21513), (707, 18105), (1065, 12019), (1207, 10605), (1491, 8585), (1515, 8449), (1717, 7455), (1785, 7171), (2121, 6035), (2485, 5151), (3535, 3621)]