1900973985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{7229}}^1$

素因数の和:7657

約数の個数: 32

約数和(自身を含む): 3115031040

約数和(自身を除く): 1214057055

約数列:

[1, 3, 5, 15, 47, 141, 235, 373, 705, 1119, 1865, 5595, 7229, 17531, 21687, 36145, 52593, 87655, 108435, 262965, 339763, 1019289, 1698815, 2696417, 5096445, 8089251, 13482085, 40446255, 126731599, 380194797, 633657995, 1900973985]

約数ペア:

[(1, 1900973985), (3, 633657995), (5, 380194797), (15, 126731599), (47, 40446255), (141, 13482085), (235, 8089251), (373, 5096445), (705, 2696417), (1119, 1698815), (1865, 1019289), (5595, 339763), (7229, 262965), (17531, 108435), (21687, 87655), (36145, 52593)]