4921995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 8692992

約数和(自身を除く): 3770997

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 587, 645, 1677, 1761, 2795, 2935, 7631, 8385, 8805, 22893, 25241, 38155, 75723, 114465, 126205, 328133, 378615, 984399, 1640665, 4921995]

約数ペア:

[(1, 4921995), (3, 1640665), (5, 984399), (13, 378615), (15, 328133), (39, 126205), (43, 114465), (65, 75723), (129, 38155), (195, 25241), (215, 22893), (559, 8805), (587, 8385), (645, 7631), (1677, 2935), (1761, 2795)]