85288515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11821}}^1$

素因数の和:11879

約数の個数: 32

約数和(自身を含む): 150943296

約数和(自身を除く): 65654781

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 11821, 35463, 59105, 153673, 177315, 437377, 461019, 768365, 1312131, 2186885, 2305095, 5685901, 6560655, 17057703, 28429505, 85288515]

約数ペア:

[(1, 85288515), (3, 28429505), (5, 17057703), (13, 6560655), (15, 5685901), (37, 2305095), (39, 2186885), (65, 1312131), (111, 768365), (185, 461019), (195, 437377), (481, 177315), (555, 153673), (1443, 59105), (2405, 35463), (7215, 11821)]