76401945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 140424960

約数和(自身を除く): 64023015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 193, 285, 463, 579, 855, 965, 1389, 1737, 2315, 2895, 3667, 4167, 6945, 8685, 8797, 11001, 18335, 20835, 26391, 33003, 43985, 55005, 79173, 89359, 131955, 165015, 268077, 395865, 446795, 804231, 1340385, 1697821, 4021155, 5093463, 8489105, 15280389, 25467315, 76401945]

約数ペア:

[(1, 76401945), (3, 25467315), (5, 15280389), (9, 8489105), (15, 5093463), (19, 4021155), (45, 1697821), (57, 1340385), (95, 804231), (171, 446795), (193, 395865), (285, 268077), (463, 165015), (579, 131955), (855, 89359), (965, 79173), (1389, 55005), (1737, 43985), (2315, 33003), (2895, 26391), (3667, 20835), (4167, 18335), (6945, 11001), (8685, 8797)]