2008752045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{7949}}^1$

素因数の和:8965

約数の個数: 32

約数和(自身を含む): 3406924800

約数和(自身を除く): 1398172755

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 991, 2973, 4955, 7949, 14865, 16847, 23847, 39745, 50541, 84235, 119235, 135133, 252705, 405399, 675665, 2026995, 7877459, 23632377, 39387295, 118161885, 133916803, 401750409, 669584015, 2008752045]

約数ペア:

[(1, 2008752045), (3, 669584015), (5, 401750409), (15, 133916803), (17, 118161885), (51, 39387295), (85, 23632377), (255, 7877459), (991, 2026995), (2973, 675665), (4955, 405399), (7949, 252705), (14865, 135133), (16847, 119235), (23847, 84235), (39745, 50541)]