169654325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 236234880

約数和(自身を除く): 66580555

約数列:

[1, 5, 19, 23, 25, 53, 95, 115, 265, 293, 437, 475, 575, 1007, 1219, 1325, 1465, 2185, 5035, 5567, 6095, 6739, 7325, 10925, 15529, 23161, 25175, 27835, 30475, 33695, 77645, 115805, 128041, 139175, 168475, 295051, 357167, 388225, 579025, 640205, 1475255, 1785835, 3201025, 6786173, 7376275, 8929175, 33930865, 169654325]

約数ペア:

[(1, 169654325), (5, 33930865), (19, 8929175), (23, 7376275), (25, 6786173), (53, 3201025), (95, 1785835), (115, 1475255), (265, 640205), (293, 579025), (437, 388225), (475, 357167), (575, 295051), (1007, 168475), (1219, 139175), (1325, 128041), (1465, 115805), (2185, 77645), (5035, 33695), (5567, 30475), (6095, 27835), (6739, 25175), (7325, 23161), (10925, 15529)]