2785519155

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{30161}}^1$

素因数の和:30347

約数の個数: 32

約数和(自身を含む): 4586554368

約数和(自身を除く): 1801035213

約数列:

[1, 3, 5, 15, 47, 131, 141, 235, 393, 655, 705, 1965, 6157, 18471, 30161, 30785, 90483, 92355, 150805, 452415, 1417567, 3951091, 4252701, 7087835, 11853273, 19755455, 21263505, 59266365, 185701277, 557103831, 928506385, 2785519155]

約数ペア:

[(1, 2785519155), (3, 928506385), (5, 557103831), (15, 185701277), (47, 59266365), (131, 21263505), (141, 19755455), (235, 11853273), (393, 7087835), (655, 4252701), (705, 3951091), (1965, 1417567), (6157, 452415), (18471, 150805), (30161, 92355), (30785, 90483)]