8890385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 13305600

約数和(自身を除く): 4415215

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 461, 551, 665, 1015, 2305, 2755, 3227, 3857, 8759, 13369, 16135, 19285, 43795, 61313, 66845, 93583, 254011, 306565, 467915, 1270055, 1778077, 8890385]

約数ペア:

[(1, 8890385), (5, 1778077), (7, 1270055), (19, 467915), (29, 306565), (35, 254011), (95, 93583), (133, 66845), (145, 61313), (203, 43795), (461, 19285), (551, 16135), (665, 13369), (1015, 8759), (2305, 3857), (2755, 3227)]