31313925

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2059

約数の個数: 48

約数和(自身を含む): 60055680

約数和(自身を除く): 28741755

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 2017, 3105, 5175, 6051, 10085, 15525, 18153, 30255, 46391, 50425, 54459, 90765, 139173, 151275, 231955, 272295, 417519, 453825, 695865, 1159775, 1252557, 1361475, 2087595, 3479325, 6262785, 10437975, 31313925]

約数ペア:

[(1, 31313925), (3, 10437975), (5, 6262785), (9, 3479325), (15, 2087595), (23, 1361475), (25, 1252557), (27, 1159775), (45, 695865), (69, 453825), (75, 417519), (115, 272295), (135, 231955), (207, 151275), (225, 139173), (345, 90765), (575, 54459), (621, 50425), (675, 46391), (1035, 30255), (1725, 18153), (2017, 15525), (3105, 10085), (5175, 6051)]