1890147255

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1\times {\mathrm{2621}}^1$

素因数の和:3127

約数の個数: 32

約数和(自身を含む): 3056790528

約数和(自身を除く): 1166643273

約数列:

[1, 3, 5, 15, 131, 367, 393, 655, 1101, 1835, 1965, 2621, 5505, 7863, 13105, 39315, 48077, 144231, 240385, 343351, 721155, 961907, 1030053, 1716755, 2885721, 4809535, 5150265, 14428605, 126009817, 378029451, 630049085, 1890147255]

約数ペア:

[(1, 1890147255), (3, 630049085), (5, 378029451), (15, 126009817), (131, 14428605), (367, 5150265), (393, 4809535), (655, 2885721), (1101, 1716755), (1835, 1030053), (1965, 961907), (2621, 721155), (5505, 343351), (7863, 240385), (13105, 144231), (39315, 48077)]