1371349795

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 1856736000

約数和(自身を除く): 485386205

約数列:

[1, 5, 17, 19, 85, 95, 199, 251, 289, 323, 995, 1255, 1445, 1615, 3383, 3781, 4267, 4769, 5491, 16915, 18905, 21335, 23845, 27455, 49949, 57511, 64277, 72539, 81073, 249745, 287555, 321385, 362695, 405365, 849133, 949031, 1092709, 1378241, 4245665, 4745155, 5463545, 6891205, 14435261, 16133527, 72176305, 80667635, 274269959, 1371349795]

約数ペア:

[(1, 1371349795), (5, 274269959), (17, 80667635), (19, 72176305), (85, 16133527), (95, 14435261), (199, 6891205), (251, 5463545), (289, 4745155), (323, 4245665), (995, 1378241), (1255, 1092709), (1445, 949031), (1615, 849133), (3383, 405365), (3781, 362695), (4267, 321385), (4769, 287555), (5491, 249745), (16915, 81073), (18905, 72539), (21335, 64277), (23845, 57511), (27455, 49949)]