31350465

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{383}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 58226688

約数和(自身を除く): 26876223

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 107, 153, 255, 321, 383, 535, 765, 963, 1149, 1605, 1819, 1915, 3447, 4815, 5457, 5745, 6511, 9095, 16371, 17235, 19533, 27285, 32555, 40981, 58599, 81855, 97665, 122943, 204905, 292995, 368829, 614715, 696677, 1844145, 2090031, 3483385, 6270093, 10450155, 31350465]

約数ペア:

[(1, 31350465), (3, 10450155), (5, 6270093), (9, 3483385), (15, 2090031), (17, 1844145), (45, 696677), (51, 614715), (85, 368829), (107, 292995), (153, 204905), (255, 122943), (321, 97665), (383, 81855), (535, 58599), (765, 40981), (963, 32555), (1149, 27285), (1605, 19533), (1819, 17235), (1915, 16371), (3447, 9095), (4815, 6511), (5457, 5745)]