1971227.00000000

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 15810197

約数列:

[1, 5, 13, 23, 25, 47, 65, 103, 115, 235, 299, 325, 515, 575, 611, 1081, 1175, 1339, 1495, 2369, 2575, 3055, 4841, 5405, 6695, 7475, 11845, 14053, 15275, 24205, 27025, 30797, 33475, 59225, 62933, 70265, 111343, 121025, 153985, 314665, 351325, 556715, 769925, 1447459, 1573325, 2783575, 7237295, 36186475]

約数ペア:

[(1, 36186475), (5, 7237295), (13, 2783575), (23, 1573325), (25, 1447459), (47, 769925), (65, 556715), (103, 351325), (115, 314665), (235, 153985), (299, 121025), (325, 111343), (515, 70265), (575, 62933), (611, 59225), (1081, 33475), (1175, 30797), (1339, 27025), (1495, 24205), (2369, 15275), (2575, 14053), (3055, 11845), (4841, 7475), (5405, 6695)]