169728805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 222710400

約数和(自身を除く): 52981595

約数列:

[1, 5, 19, 37, 95, 109, 185, 443, 545, 703, 2071, 2215, 3515, 4033, 8417, 10355, 16391, 20165, 42085, 48287, 76627, 81955, 241435, 311429, 383135, 917453, 1557145, 1786619, 4587265, 8933095, 33945761, 169728805]

約数ペア:

[(1, 169728805), (5, 33945761), (19, 8933095), (37, 4587265), (95, 1786619), (109, 1557145), (185, 917453), (443, 383135), (545, 311429), (703, 241435), (2071, 81955), (2215, 76627), (3515, 48287), (4033, 42085), (8417, 20165), (10355, 16391)]