164614385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3329

約数の個数: 32

約数和(自身を含む): 229461120

約数和(自身を除く): 64846735

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 533, 779, 1235, 2665, 3251, 3895, 10127, 16255, 42263, 50635, 61769, 133291, 211315, 308845, 666455, 802997, 1732783, 2532529, 4014985, 8663915, 12662645, 32922877, 164614385]

約数ペア:

[(1, 164614385), (5, 32922877), (13, 12662645), (19, 8663915), (41, 4014985), (65, 2532529), (95, 1732783), (205, 802997), (247, 666455), (533, 308845), (779, 211315), (1235, 133291), (2665, 61769), (3251, 50635), (3895, 42263), (10127, 16255)]